Task: Program Execution
Input (English): V e 6215 1221 8993 q u 5851 2149 253 7915 X 4889 4603 i 2899 5449 p 9305 D 5177 177 Y x 9981 V P
Output (English): 3, 4, 5, 8, 9, 10, 11, 13, 14, 16, 17, 19, 21, 22, 25