Task: Program Execution
Input (English): 18, 29, ['R', 'V', 'Z', '4687', '8203', '1439', 'X', 'W', 'G', '9127', 'S', 't', 'P', 'X', 'a', 'g', 'p', 'V', 'U', 'K', 'Q', '5075', '135', 'V', '9239', '3847', '8539', '7791', 'g', 't']
Output (English): g1977935874839329V5315705QKUV