Task: Program Execution
Input (English): 4503, 1357, Y, u, 9047, 6851, 9181, p, j, 9755, k, 2583, R, 2289, G, 3483, O
Output (English): 4503, 1357, 9047, 6851, 9181, 9755, 2583, 2289, 3483