Task: Program Execution
Input (English): o, 5773, 6337, l, m, 1805, f, A, y, 7963, 2213, 4139, 7345, 4003, f, 4303, 4219, 1573, F
Output (English): 5773, 6337, 1805, 7963, 2213, 4139, 7345, 4003, 4303, 4219, 1573