C111113331333132322331333133313331311331322331333133313221231231   >>    C11111333133313232233133313331333131133132233133313331322123123   <<    C111113331333132322331333133313331311331322331333133313221231233   >>      C111113331333132322331333133313331311331322331333133313221231232   >>