C111112111133131121133133313331333133313331322331311331333133313331333131313321   >>    C11111211113313112113313331333133313331333132233131133133313331333133313131332   <<    C111112111133131121133133313331333133313331322331311331333133313331333131313323   >>      C111112111133131121133133313331333133313331322331311331333133313331333131313322   >>