Task: Program Execution
Input (English): f, y, 647, j, 5873, Z, 1303, 7633, 4803, 8117, 6893, 2075, 8591, 9003, 3141, T
Output (English): 647, 5873, 1303, 7633, 4803, 8117, 6893, 2075, 8591, 9003, 3141