C32123221213331323133313223313232112323133313232213331313331121   >>    C3212322121333132313331322331323211232313331323221333131333112   <<    C32123221213331323133313223313232112323133313232213331313331123   >>      C32123221213331323133313223313232112323133313232213331313331122   >>