Task: Program Execution
Input (English): s 8175 A v k q Q 5059 R 2675 9503 3321 w 4011 U n 4711 o S I 2145 8197 p 621 235 M 3349 w
Output (English): 1, 3, 4, 5, 6, 7, 9, 13, 15, 16, 18, 19, 20, 23, 26, 28