Task: Program Execution
Input (English): 5, 13, ['R', 'J', 'D', 'h', '8657', 'j', '1289', '9819', 'k', 'j', '4259', '4649', 'F', 'V', 'T', 'W', '521', '5257', 'u', '2511', '1047', 'I', '2907', 'W']
Output (English): 8657j12899819kj42594649F