C111113331333132322331333133313331311331322331333131333131332111   >>    C11111333133313232233133313331333131133132233133313133313133211   <<    C111113331333132322331333133313331311331322331333131333131332113   >>      C111113331333132322331333133313331311331322331333131333131332112   >>