Task: Program Execution
Input (English): 5753, z, 5601, 1499, 3015, 7787, 2373, 4345, 6543, N, X, x, U, 4749, 5311, 7217, 119, 9579, 1069
Output (English): 5753, 5601, 1499, 3015, 7787, 2373, 4345, 6543, 4749, 5311, 7217, 119, 9579, 1069