Task: Program Execution
Input (English): 9, 21, ['7757', 'h', 'V', '8219', 'I', '3051', '6879', 'a', 'b', 'j', 'j', '173', '9749', 'G', 'f', '3205', '8377', 'j', 'y', '1101', 'e', 'O', 'P', '9655', 'B']
Output (English): e1101yj83773205fG9749173jjb