Task: Program Execution
Input (English): y, 5693, 8393, Z, 2515, 4177, 3069, Q, R, V, 5809, 8083, 667, 2991, w, 8859, X
Output (English): 5693, 8393, 2515, 4177, 3069, 5809, 8083, 667, 2991, 8859