Task: Program Execution
Input (English): 3951, 3373, 4875, a, 385, G, T, L, y, 997, C, 2883, X, 943, D, 9483, y, v, C, 559
Output (English): 3951, 3373, 4875, 1, 385, 7, 20, 12, 25, 997, 3, 2883, 24, 943, 4, 9483, 25, 22, 3, 559