Task: Program Execution
Input (English): D, 7415, A, 1907, S, 2847, E, 4819, C, 5999, I, m, R, e, V, 3247, X, 187, 9685, E, Y
Output (English): D, A, S, E, C, I, m, R, e, V, X, E, Y, 7415, 1907, 2847, 4819, 5999, 3247, 187, 9685