C111113331333132322331333133313331311331323133313121111133322221   >>    C11111333133313232233133313331333131133132313331312111113332222   <<    C111113331333132322331333133313331311331323133313121111133322223   >>      C111113331333132322331333133313331311331323133313121111133322222   >>