Task: Program Execution
Input (English): y s 2047 9345 225 R A 8017 2107 w 8377 9133 r x 1959 6825 9563 H g 3671 p 7065 8707 4281 S 4505 x 3235 i Y
Output (English): 3, 4, 5, 8, 9, 11, 12, 15, 16, 17, 20, 22, 23, 24, 26, 28