Task: Program Execution
Input (English): r, K, 9963, w, 1451, 1467, z, 889, 621, I, 5639, 357, Z, 5653, 6905, 6825, 8715, H, b, 4473, 7871, 2315, 3901
Output (English): 9963, 1451, 1467, 889, 621, 5639, 357, 5653, 6905, 6825, 8715, 4473, 7871, 2315, 3901