Task: Program Execution
Input (English): 1059, 2831, K, 8751, 3593, j, u, 2765, 3249, C, 5513, 5851, 6449
Output (English): K, j, u, C, 1059, 2831, 8751, 3593, 2765, 3249, 5513, 5851, 6449