Task: Program Execution
Input (English): 3, 12, ['5817', 't', 'i', 's', 'L', 'S', '2455', '947', 'K', '7603', '8661', '5417', '9375', '1945', 'U', 'C', '6597', '9359', 'w']
Output (English): 541786617603K9472455SLsi