C32123221213331323133313223313232112323133313232213331311312331   >>    C3212322121333132313331322331323211232313331323221333131131233   <<    C32123221213331323133313223313232112323133313232213331311312333   >>      C32123221213331323133313223313232112323133313232213331311312332   >>