Task: Program Execution
Input (English): 3373, w, 1853, Z, 7065, 6537, 743, 1419, W, Z, 107, 6673, 3245, u, E, V, 1769
Output (English): 3373, 1853, 7065, 6537, 743, 1419, 107, 6673, 3245, 1769