Task: Program Execution
Input (English): F 3545 6423 P 2683 Q 8501 h 8645 1889 5385 3383 U 1743 c u 5425 H S 8649 9181 3341 L 8451 R 991 8373 7033 2119 9457 u 1681 Z 603 R G 8687 9481 6657 8203
Output (English): 6, 3545, 6423, 16, 2683, 17, 8501, 8, 8645, 1889, 5385, 3383, 21, 1743, 3, 21, 5425, 8, 19, 8649, 9181, 3341, 12, 8451, 18, 991, 8373, 7033, 2119, 9457, 21, 1681, 26, 603, 18, 7, 8687, 9481, 6657, 8203