Task: Program Execution
Input (English): R 7011 4033 8793 5331 3745 W 4993 k 2171 U 759 7133 q a 5471 z 7563 v F D 3645 W z i 2385 4837 6639 3081 9111
Output (English): 18, 7011, 4033, 8793, 5331, 3745, 23, 4993, 11, 2171, 21, 759, 7133, 17, 1, 5471, 26, 7563, 22, 6, 4, 3645, 23, 26, 9, 2385, 4837, 6639, 3081, 9111