Task: Program Execution
Input (English): 5453 f L D 435 5223 661 3941 6291 2889 2751 9869 1421 7587 t G z t q 1933 4247 3527 9103 Y W E S 913
Output (English): 2, 3, 4, 15, 16, 17, 18, 19, 24, 25, 26, 27