Task: Program Execution
Input (English): Z, 6515, D, 5937, 9669, 6673, 2981, w, v, R, N, Q, k, t, 649, Z, 9427, 3965, b, m, 9369, L, 6155, V
Output (English): 6515, 5937, 9669, 6673, 2981, 649, 9427, 3965, 9369, 6155