C111112111133131121133133313331333131333132322331322331311331323132331   >>    C11111211113313112113313331333133313133313232233132233131133132313233   <<    C111112111133131121133133313331333131333132322331322331311331323132333   >>      C111112111133131121133133313331333131333132322331322331311331323132332   >>