Task: Program Execution
Input (English): 5, 10, ['t', '8753', 'E', 'A', 'b', '1021', 'Y', '5037', '9219', '7355', 'S', '2691', '4745', '5161', '4745', 'D', 'J', 'T', '4691', '7595']
Output (English): 735592195037Y1021b