Task: Program Execution
Input (English): 8155, 4451, E, N, g, 1475, l, 1895, O, 6453, i, 1139, 4915, Z, s, Z, 2871, 3941, 2303, 4413, X, 7459, h, 2157
Output (English): 8155, 4451, 1475, 1895, 6453, 1139, 4915, 2871, 3941, 2303, 4413, 7459, 2157