Task: Program Execution
Input (English): U 6461 5917 n 3743 e F J K k 5241 t 7025 6059 J 3721 5563 739 7503 j B p i H 1595 3627 u 3797 3991 193 f 8915 4225 2337
Output (English): 21, 6461, 5917, 14, 3743, 5, 6, 10, 11, 11, 5241, 20, 7025, 6059, 10, 3721, 5563, 739, 7503, 10, 2, 16, 9, 8, 1595, 3627, 21, 3797, 3991, 193, 6, 8915, 4225, 2337