Task: Program Execution
Input (English): 9973, 3621, s, 5921, W, 1851, j, b, 4105, 3541, 7241, 7387, o, 4301, d, T, 3869, 5225, j
Output (English): 1, 2, 4, 6, 9, 10, 11, 12, 14, 17, 18