Task: Program Execution
Input (English): 8873 Z I 7263 7129 69 435 4619 5285 1667 8409 6863 7409 4807 p e p 2831 R s D 9815 3791 7983 r H 9017
Output (English): 2, 3, 15, 16, 17, 19, 20, 21, 25, 26