Task: Program Execution
Input (English): 2, ['2455', '3679', '3987', 'O', 'T', '6103', '6477', 'b', '8927', '7689', '9769', '9577', 'j', 'z', '9867', '9127', '3275', '3247', '5209']
Output (English): 2455, 3679