Task: Program Execution
Input (English): f, U, C, 9745, 2911, 9177, 7525, 277, U, 6891, 7461, U, r, 1539, 7595, 3105, A, w, P, 419, m, 7715, 3913, b
Output (English): f, U, C, U, U, r, A, w, P, m, b, 9745, 2911, 9177, 7525, 277, 6891, 7461, 1539, 7595, 3105, 419, 7715, 3913