Task: Program Execution
Input (English): 7523, v, b, 8013, V, I, 7501, E, p, 6549, z, e, W, A, 2069, 6843, 9719, 2759, 1443, 3759, 7931, 9417, 5289
Output (English): 7523, 8013, 7501, 6549, 2069, 6843, 9719, 2759, 1443, 3759, 7931, 9417, 5289