Task: Program Execution
Input (English): 1, 13, ['t', 'N', 'O', 'X', 't', '2519', 'P', '7915', '8549', '2207', '1661', 'i', '7089', 'I', 'M', '6827', '685', 'L', '8313', '4027', 'o', '9863', '1249', '937', 'G', 'C', 'O', 'E', '7', 'o']
Output (English): t, I, O