Task: Program Execution
Input (English): 2553, i, 2993, I, 3221, 7203, 8681, 6557, R, G, X, 1837, 9773, 8655, w, 8733, 5597, y, m, Q, T, U, j, x
Output (English): i, I, R, G, X, w, y, m, Q, T, U, j, x, 2553, 2993, 3221, 7203, 8681, 6557, 1837, 9773, 8655, 8733, 5597