Task: Program Execution
Input (English): 5, 8, ['j', '8923', '3879', '2857', 'K', '8577', '2055', 'K', 'f', 'U', 'D', '8387', '6627', '9251', 'u', 'L', '9109', 'j', 'U', '8459', 'J', 'z', 'u', 'o', 'l', '6649', '7403', 'a']
Output (English): K55027758K