Task: Program Execution
Input (English): 1211, 7493, I, 4937, X, M, R, Z, 5377, 7609, t, x, 253, f, 8559, R, W, L, 8051, 9385, u
Output (English): 1211, 7493, 9, 4937, 24, 13, 18, 26, 5377, 7609, 20, 24, 253, 6, 8559, 18, 23, 12, 8051, 9385, 21