EXAMPLE_RECORD.json

{"task_index": 16, "solved": true, "answer": "```python\n[\"replace('fi','dgx')\", \"replace('u','ygd')\", \"replace('f','i')\"]\n```", "best_reward": 1.0, "reward_history": [{"iteration": 0, "reward": 1.0, "message": "", "blame": "none", "solution_summary": "```python\n[\"replace('fi','dgx')\", \"replace('u','ygd')\", \"replace('f','i')\"]\n```"}], "cost_summary": {"k": 32, "actual_attempts": 1, "max_tokens_per_attempt": 32768}, "token_usage": {"input": 1082, "output": 2304, "reasoning": 0}, "agent_messages": [{"tag": "bok_attempt0", "model": "openai/gpt-oss-120b", "request": {"user_message": "Follow the instructions below to solve the code completion task:\n\nWe will provide the input corpus and corresponding output corpus. Each element in the corpus is a string, and the output is transformed from the corresponding input using an ordered sequence of \"replace\" programs. You need to find the correctly constructed and ordered sequence of \"replace\" programs to transform the entire input corpus into the output corpus. Note that the programs can interact with each other in a way that reduces or increases the number of times they are applied on a given input based on where they are ordered in the sequence. This makes it very important to apply them in the correct order. \n\nThe programs should be written using only the Python replace function. For example, for a program that replaces all occurrences of \"ab\" with \"bc\" it should be written as: ```replace('ab', 'bc')```\n\nHere is an example of the full task:\n### Inputs \n[\"abc\", \"ebc\", \"aba\"]\n\n### Outputs\n[\"edc\", \"edc\", \"aba\"]\n\n### Program Sequence\n```python\n[\"replace('bc','dc')\", \"replace('ad','ed')\"]\n```\n\nWhile generating the program sequence, you need to abide by the following restrictions:\n1. Each program in the sequence should have the form \"replace(A, B)\", where A and B are both strings.\n2. Both argument strings A and B in \"replace(A, B)\" should have <= 3 characters. A should have at least 1 character but B can be null (or \"\").\n3. The maximum number of programs in a sequence is 5\n4. You should only consider the Python \u2018replace\u2019 function for specifying programs (each program is a Python replace function). You can not use any other Python modules or functions.  \n5. Strictly follow the markdown style convention while presenting your final program sequence, and make sure to enclose it in the ```python``` markdown style code block. \n\nNow, please generate the sequence of programs corresponding to the following input corpus and output corpus:\n\n### Inputs \n['fik', 'xaaiu', 'yegf', 'vi', 'dcjkw']\n\n### Outputs\n['dgxk', 'xaaiygd', 'yegi', 'vi', 'dcjkw']\n\n### Program Sequence\n", "max_tokens": 32768}, "response": {"content": "```python\n[\"replace('fi','dgx')\", \"replace('u','ygd')\", \"replace('f','i')\"]\n```", "reasoning_content": "We need to find a sequence of up to 5 replace programs (max length 3 strings). Need to transform each input string to output.\n\nInputs and outputs:\n\n1. 'fik' -> 'dgxk'\n2. 'xaaiu' -> 'xaaiygd'\n3. 'yegf' -> 'yegi'\n4. 'vi' -> 'vi' (unchanged)\n5. 'dcjkw' -> 'dcjkw' (unchanged)\n\nWe need a sequence applied to each string globally (they apply replace sequentially). So we need to find replacements that produce required transformations, while leaving unchanged strings unchanged.\n\nObserve transformations:\n\n1. 'fik' (length 3) -> 'dgxk' (length 4). So characters changed and length increased. Since replace only replaces substrings, we cannot insert characters except by replacing something with longer string. So we need to map some substrings within 'fik' to produce 'dgxk'.\n\nLet's see if we can think of series of replacements.\n\nGoal: 'fik' -> 'dgxk'.\n\nMaybe 'fi' -> 'dgx' (replace 'fi' with 'dgx'), then 'k' stays, giving 'dgxk'. That's plausible: replace('fi','dgx').\n\nCheck other strings:\n\n- 'xaaiu' contains 'fi'? No. So that replace won't affect it.\n\n- 'yegf' contains 'fi'? no.\n\n- 'vi' no.\n\n- 'dcjkw' no.\n\nOk good.\n\nNext, need to transform 'xaaiu' -> 'xaaiygd'.\n\nObserve: original 'xaaiu' becomes 'xaai' + 'ygd'? Actually output: 'xaaiygd' length 7. So original 'xaaiu' (5 letters) changed: 'u' becomes 'ygd' (3 letters). So replace 'u' with 'ygd' maybe.\n\nAlso need to transform 'yegf' -> 'yegi'. We replace 'gf' with 'gi'? Actually original y e g f ; output y e g i . So only last character changes from f to i. Could be replace('f','i').\n\nCheck 'xaaiu' contains 'f'? No. So that replace would not affect it.\n\nNow we have transformations:\n\n- replace('fi','dgx') (makes fik -> dgxk)\n- replace('u','ygd') (makes xaaiu -> xaaiygd)\n- replace('f','i') (makes yegf -> yegi)\n\nBut note overlapping: after replace('fi','dgx'), string 'fik' -> 'dgxk'. Then later replace('f','i') would affect any remaining 'f's. In 'dgxk' there is no 'f', so fine. In other strings, 'xaaiu' no 'f', 'yegf' after previous replacements? order matters: we need to apply replace('f','i') maybe after u replacement? there is 'f' in 'yegf', not currently changed by other programs. So replace('f','i') works.\n\nNow need to ensure unchanged strings remain unchanged: 'vi' and 'dcjkw' should stay same. Check these replacements:\n\n- replace('fi','dgx'): 'vi' no 'fi', 'dcjkw' no 'fi' -> unchanged.\n\n- replace('u','ygd'): 'vi' no 'u', 'dcjkw' no 'u' -> unchanged.\n\n- replace('f','i'): 'vi' no 'f', 'dcjkw' no 'f' -> unchanged.\n\nAll good.\n\nWe have 3 programs, each A length <=3? 'fi' length 2, 'u' length 1, 'f' length 1; B strings: 'dgx' length 3 OK, 'ygd' length 3 OK, 'i' length 1 OK.\n\nSequence order: should be such that they produce correct final result. Let's test order: 1) replace('fi','dgx'), 2) replace('u','ygd'), 3) replace('f','i').\n\nTest each input:\n\n- 'fik':\n   step1: replace 'fi' -> 'dgx', result 'dgxk'.\n   step2: replace 'u' -> none, stays 'dgxk'.\n   step3: replace 'f' -> none. final 'dgxk' correct.\n\n- 'xaaiu':\n   step1: replace 'fi' none, stays 'xaaiu'.\n   step2: replace 'u' -> 'ygd', gives 'xaaiygd'.\n   step3: replace 'f' none. final correct.\n\n- 'yegf':\n   step1: replace 'fi' none, stays 'yegf'.\n   step2: replace 'u' none.\n   step3: replace 'f' -> 'i', gives 'yegi'. correct.\n\n- 'vi': unchanged all steps.\n\n- 'dcjkw': unchanged.\n\nThus sequence works.\n\nWe should output in markdown code block. Provide list of strings as shown earlier: [\"replace('fi','dgx')\", \"replace('u','ygd')\", \"replace('f','i')\"]\n\nMake sure quoting exactly. Provide python code block.\n\n", "usage": {"input_tokens": 540, "output_tokens": 1153, "reasoning_tokens": 0}}, "token_usage": {"input_tokens": 540, "output_tokens": 1153, "reasoning_tokens": 0}}, {"tag": "bok_attempt0", "model": "openai/gpt-oss-120b", "request": {"user_message": "Follow the instructions below to solve the code completion task:\n\nWe will provide the input corpus and corresponding output corpus. Each element in the corpus is a string, and the output is transformed from the corresponding input using an ordered sequence of \"replace\" programs. You need to find the correctly constructed and ordered sequence of \"replace\" programs to transform the entire input corpus into the output corpus. Note that the programs can interact with each other in a way that reduces or increases the number of times they are applied on a given input based on where they are ordered in the sequence. This makes it very important to apply them in the correct order. \n\nThe programs should be written using only the Python replace function. For example, for a program that replaces all occurrences of \"ab\" with \"bc\" it should be written as: ```replace('ab', 'bc')```\n\nHere is an example of the full task:\n### Inputs \n[\"abc\", \"ebc\", \"aba\"]\n\n### Outputs\n[\"edc\", \"edc\", \"aba\"]\n\n### Program Sequence\n```python\n[\"replace('bc','dc')\", \"replace('ad','ed')\"]\n```\n\nWhile generating the program sequence, you need to abide by the following restrictions:\n1. Each program in the sequence should have the form \"replace(A, B)\", where A and B are both strings.\n2. Both argument strings A and B in \"replace(A, B)\" should have <= 3 characters. A should have at least 1 character but B can be null (or \"\").\n3. The maximum number of programs in a sequence is 5\n4. You should only consider the Python \u2018replace\u2019 function for specifying programs (each program is a Python replace function). You can not use any other Python modules or functions.  \n5. Strictly follow the markdown style convention while presenting your final program sequence, and make sure to enclose it in the ```python``` markdown style code block. \n\nNow, please generate the sequence of programs corresponding to the following input corpus and output corpus:\n\n### Inputs \n['aizz', 'hxzc', 'zhja', 'bkfuf', 'ixeacu']\n\n### Outputs\n['adzz', 'avxzc', 'zavja', 'zgffdfuf', 'dxeacu']\n\n### Program Sequence\n", "max_tokens": 32768}, "response": {"content": "```python\n[\"replace('i','d')\", \"replace('h','av')\", \"replace('b','zg')\", \"replace('k','ffd')\"]\n```", "reasoning_content": "We need to find sequence of up to 5 replace programs (each replace(A,B) with A length 1-3, B length <=3 possibly empty). Apply sequentially to each input string to get output strings.\n\nWe need to deduce transformations per pair.\n\nInput -> Output:\n\n1. 'aizz' -> 'adzz'\n2. 'hxzc' -> 'avxzc'\n3. 'zhja' -> 'zavja'\n4. 'bkfuf' -> 'zgffdfuf'\n5. 'iexacu' (wait it's 'ixeacu') -> 'dxeacu'\n\nLet's list.\n\n1. a i zz -> a d zz. So replace 'i' with 'd' maybe. (i -> d). That's length 1 each.\n\n2. h x z c -> a v x z c . Actually output seems longer: 'avxzc' . Input 'hxzc' length 4, output length 5. So inserted 'a' before? 'av' inserted? Let's compare: Input: h x z c. Output: a v x z c.\n\nLooks like 'h' becomes 'av' (two chars). So replace 'h' with 'av'? That would change length +1. B length up to 3 allowed. Yes 'av' length 2.\n\nThus replace('h','av').\n\n3. zhja -> zavja. Input: z h j a . Output: z a v j a. Actually output: 'zavja' (5 chars). Compare: after 'z', we have 'h' replaced by 'av' again? Input after z: h j a. Output after z: a v j a. So yes replace h -> av, and also maybe last a remains same. So same as previous.\n\n4. bkfuf -> zgffdfuf. Input: b k f u f . Output: z g f f d f u f . Let's examine mapping. Might be multiple replacements. Let's see characters.\n\nInput: b k f u f\n\nOutput: z g f f d f u f\n\nOriginal length 5 -> output length 8.\n\nLet's try to map: maybe replace 'b' -> 'zg' (2 chars). That yields 'zgk f u f'. But output has 'zgffdfuf', after 'zg' we have 'ffdfuf'. Our current after replace b: 'zgk f u f' => 'zgk f u f' (string \"zgk f u f\"). Not matching.\n\nMaybe also replacement 'k' -> 'f f d'? That's 3 chars 'ffd'. That would transform 'k' to 'ffd'. Let's test: Starting input: b k f u f\n\nFirst replace 'b' -> 'zg' => 'zgk f u f' (concatenated: \"zgkfuf\")\n\nThen replace 'k' -> 'ffd' => \"zgffdfuf\". Yes! Because \"zgk f u f\": replace 'k' with 'ffd' => \"zg\" + \"ffd\" + \"fuf\" = \"zgffdfuf\". That matches output. Good.\n\nThus we need programs: replace('b','zg') and replace('k','ffd').\n\nCheck constraints: A length <=3, B length <=3. 'zg' length2 ok, 'ffd' length3 ok.\n\n5. ixeacu -> dxeacu. Input: i x e a c u . Output: d x e a c u . So replace 'i' with 'd'. That's same as earlier replace i -> d.\n\nNow we have programs needed:\n\n- replace('i','d')\n- replace('h','av')\n- replace('b','zg')\n- replace('k','ffd')\n\nWe have up to 5 programs, ordering matters because replacements may interfere. Need to ensure applying them in order yields all outputs.\n\nLet's test ordering: Suppose sequence: replace('i','d'), replace('h','av'), replace('b','zg'), replace('k','ffd').\n\nCheck each input sequentially.\n\nInput1 'aizz':\n- replace i->d: 'adzz' correct.\n- other replacements no effect (h, b, k not present). final 'adzz'.\n\nInput2 'hxzc':\n- replace i->d: none.\n- replace h->av: becomes 'avxzc'.\n- replace b->zg: none.\n- replace k->ffd: none.\nResult 'avxzc' correct.\n\nInput3 'zhja':\n- i->d none.\n- h->av: 'zavja'.\n- b,k none. result correct.\n\nInput4 'bkfuf':\n- i->d none.\n- h->av none.\n- b->zg: 'zgkfuf'.\n- k->ffd: replace 'k' in that string: becomes 'zgffdfuf' correct.\n\nInput5 'ixeacu':\n- i->d: 'dxeacu'.\n- other replacements none. final correct.\n\nThus sequence works.\n\nCheck size: 4 programs <=5.\n\nNow produce final answer in markdown python code block with list of program strings.\n\nProbably format like:\n\n```python\n[\"replace('i','d')\", \"replace('h','av')\", \"replace('b','zg')\", \"replace('k','ffd')\"]\n```\n\nReturn.", "usage": {"input_tokens": 542, "output_tokens": 1151, "reasoning_tokens": 0}}, "token_usage": {"input_tokens": 542, "output_tokens": 1151, "reasoning_tokens": 0}}]}