Task: Program Execution
Input (English): 3, 7, ['U', 'h', '7923', '9767', 'T', '4777', '5311', '7951', '4461', '1113', '4627', '1611', 'T', 'U', '153', 'y', '4297', 'D']
Output (English): 11357774T76793297