Task: Program Execution
Input (English): b 3305 943 3391 R M Z k 251 x q Z 8077 U O h 3783 7613 7053 N 9733 C 8667 5657 z K v 1073 1965 l 7779
Output (English): 1, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 22, 25, 26, 27, 30