Task: Program Execution
Input (English): N, 797, I, 2921, 8517, O, U, v, b, 7185, k, 6237, U, 333, B, 9203, g, 9673, 6039, m, d, u
Output (English): 797, 2921, 8517, 7185, 6237, 333, 9203, 9673, 6039