C111113331333132322331333133313331311331322331333131133132322331333232132321   >>    C11111333133313232233133313331333131133132233133313113313232233133323213232   <<    C111113331333132322331333133313331311331322331333131133132322331333232132323   >>      C111113331333132322331333133313331311331322331333131133132322331333232132322   >>