Task: Program Execution
Input (English): 18, 27, ['8209', '3825', '2641', 'F', 'f', 'o', 'r', '1557', '2657', '1937', 'M', 'Q', 'n', 'D', 'b', '5261', 'C', 'o', 't', '651', '6377', '1493', 'r', '4331', 'I', '1481', 's', '355', '6833', '7329']
Output (English): ot65163771493r4331I1481s