Task: Program Execution
Input (English): V u I M 1873 b 7493 o 2399 H 1035 z f 261 c 6989 1159 C t y 1337 9801 4227 7213 C P I E x
Output (English): 5, 7, 9, 11, 14, 16, 17, 21, 22, 23, 24