Task: Program Execution
Input (English): b 9809 4057 u U 3693 u 4069 6861 6865 9955 v w g 9807 1821 u z I h 6087 9667 j Z 5797 647 6927 7435 789 i 6257 K
Output (English): 2, 9809, 4057, 21, 21, 3693, 21, 4069, 6861, 6865, 9955, 22, 23, 7, 9807, 1821, 21, 26, 9, 8, 6087, 9667, 10, 26, 5797, 647, 6927, 7435, 789, 9, 6257, 11