Task: Program Execution
Input (English): t U 4407 8601 d D 1209 7387 A 6899 k 653 1929 4271 a 997 Z S A Z o E p Q r J
Output (English): 20, 21, 4407, 8601, 4, 4, 1209, 7387, 1, 6899, 11, 653, 1929, 4271, 1, 997, 26, 19, 1, 26, 15, 5, 16, 17, 18, 10