Task: Program Execution
Input (English): 1031, X, 1303, 9573, 6291, 2333, A, 629, F, 4283, 2703, 7291, 85, 6739, 6471
Output (English): X, A, F, 1031, 1303, 9573, 6291, 2333, 629, 4283, 2703, 7291, 85, 6739, 6471