Task: Program Execution
Input (English): N 2591 B e 4643 a y 1063 h e e Z t Z 4387 H 2623 P G 9799 6553 U 1615 5123 E 6857 T y 9793 U 6277 5281
Output (English): 1, 3, 4, 6, 7, 9, 10, 11, 12, 13, 14, 16, 18, 19, 22, 25, 27, 28, 30