Task: Program Execution
Input (English): 13, 21, ['s', 'L', '7365', '7481', 'n', 'L', '1965', 'k', 'l', 'u', '1617', '5225', '4161', 'e', 'E', 'G', 'x', '6827', 'I', 'F', '5811', 'f', '1169', 'P', '5701', '4043', '6195', 'w', '7495', '4419']
Output (English): 5811FI6827xGEe4161