Task: Program Execution
Input (English): 2855, j, h, f, H, 677, M, T, G, R, X, c, Z, X, 7657, e, w, h
Output (English): 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18