Task: Program Execution
Input (English): 1, 4, ['1449', '6475', '8959', '3257', '195', '6923', '8545', 'X', 'M', 'M', 's', '1141', '8187', 'f', '7799', 'Y', '5067', '515', 'b', 'p', '481', '8999', 'f', 'q', 'r', 'u', 'N', 'J']
Output (English): 1449, 195, M, 8187, 5067, 481, r