Task: Program Execution
Input (English): v, U, A, v, 7831, 5135, s, 8419, e, 4909, A, 9509, 457, 863, 1307, 9729
Output (English): v, U, A, v, s, e, A, 7831, 5135, 8419, 4909, 9509, 457, 863, 1307, 9729