多项选择题

对60bit的前缀52AB00000000CD十3六(进制),表示合法的是()

A.52AB:0000:0000:CD30:0000:0000:0000:0000/60
B.52AB::CD3/060
C.52AB:0:0:CD30::/60
D.52AB:0:0:CD3/60