Task: Program Execution
Input (English): U 5899 W U a 4903 I 2875 G W m 6157 6477 8263 9637 C 4687 1211 9531 W s I 5163 q M P 4959 L 1993 917 g 8841 5441 q 7711 h r Y 1675 6841
Output (English): 2, 6, 8, 12, 13, 14, 15, 17, 18, 19, 23, 27, 29, 30, 32, 33, 35, 39, 40