Task: Program Execution
Input (English): 7507, 3141, A, 2091, O, l, z, 8427, 1719, 4745, D, 2089, 7977, 8525, R, A, B, A, 7037, 1173, 6561
Output (English): A, O, l, z, D, R, A, B, A, 7507, 3141, 2091, 8427, 1719, 4745, 2089, 7977, 8525, 7037, 1173, 6561