Task: Program Execution
Input (English): 2259, Q, 4365, 9211, f, r, 137, 9351, z, R, M, 9371, q, 711, 3147, 8861, 8659, 3623, O, 8607, 9717, 7937
Output (English): Q, f, r, z, R, M, q, O