C111112111133131121133133313331333131333132322331333132322331323132232113331   >>    C11111211113313112113313331333133313133313232233133313232233132313223211333   <<    C111112111133131121133133313331333131333132322331333132322331323132232113333   >>      C111112111133131121133133313331333131333132322331333132322331323132232113332   >>