Task: Program Execution
Input (English): c, 9565, d, 1039, 3511, y, D, y, 9665, 5549, 7311, 1253, 9557, 1589, 4591, O, R, l, J, a, A, D
Output (English): c, d, y, D, y, O, R, l, J, a, A, D