Task: Program Execution
Input (English): 2523, T, Y, Q, 4553, 699, 1761, c, 9497, Q, r, 7927, m, 9673, h, Q, O, 4827, a, 5243, O
Output (English): T, Y, Q, c, Q, r, m, h, Q, O, a, O, 2523, 4553, 699, 1761, 9497, 7927, 9673, 4827, 5243