Task: Program Execution
Input (English): 7, 18, ['b', '603', '1995', '5379', 'J', 'a', 'I', '873', 'V', '7961', '2737', 'e', '5175', '1511', '781', '4009', 'R', 'W']
Output (English): I873V79612737e517515117814009RW