Task: Program Execution
Input (English): h, A, 5321, 1063, v, g, e, X, y, y, 2391, M, x, 2629, 7379, 8751, 77, R, S
Output (English): 1, 2, 5, 6, 7, 8, 9, 10, 12, 13, 18, 19