C111113331333132322331333133313331311331323133112111112111113131323321   >>    C11111333133313232233133313331333131133132313311211111211111313132332   <<    C111113331333132322331333133313331311331323133112111112111113131323323   >>      C111113331333132322331333133313331311331323133112111112111113131323322   >>