Task: Program Execution
Input (English): 6663 6225 Q a 5725 g a 6703 4253 8667 3395 5623 V j X 2179 1921 M 6993 E J V B T z Z 3613 8843 1205 1361 8057 7217 J y
Output (English): 3, 4, 6, 7, 13, 14, 15, 18, 20, 21, 22, 23, 24, 25, 26, 33, 34