Task: Program Execution
Input (English): X, Y, X, 4081, 2783, z, 6973, j, 5677, r, b, 9243, W, g, I, s, 7553
Output (English): 24, 25, 24, 4081, 2783, 26, 6973, 10, 5677, 18, 2, 9243, 23, 7, 9, 19, 7553