C222123232321333131133133313331333132313232233232322333133323331   >>    C22212323232133313113313331333133313231323223323232233313332333   <<    C222123232321333131133133313331333132313232233232322333133323333   >>      C222123232321333131133133313331333132313232233232322333133323332   >>