Task: Program Execution
Input (English): 5, 23, ['1281', 'l', '6411', 'U', '2523', '4049', '2895', 's', 'C', '9747', 's', 'I', 'Q', '4587', '713', 'o', '2469', 'G', 'V', '1545', 'K', '5671', '5709', 'Y', 'a', 'I', 't']
Output (English): 57095671K1545VG2469o7134587QIs9747Cs289540492523