Task: Program Execution
Input (English): 1, 6, ['281', 'Y', 'D', '2481', 'G', '5677', '9825', 'R', '517', '9267', '2517', '1753', 'K', '8625', '7173', '7031', '5857', 'U', '2847', '9437', 'z', 'h']
Output (English): 281YD2481G5677