2,2,3,4,9,32,()
A.129
B.215
C.257
D.283
2,2,3,4,9,32,() A.129 B.215 C.257 D.283
2,2,3,4,9,32,()A.129 B.215 C.257 D.283
2,2,3,4,9,32,() A.129 B.215 C.257 D.283
2, 2, 3, 4, 9, 32, ()。A.129 B.215 C.257 D.283
2,2,3,4,9,32,() A.129 B.215C.257D.283