Task: Program Execution
Input (English): 5, 15, ['5765', '769', '321', 'f', '6305', '9471', 'N', 'y', 'f', '6785', '4321', '3069', '1335', 'i', 'i', '8987', 'y', 'N', '7527', 'i', '7383']
Output (English): ii5331960312345876fyN17495036