C111112111133131121133133313331333133313331323133313331333132322133313121331   >>    C11111211113313112113313331333133313331333132313331333133313232213331312133   <<    C111112111133131121133133313331333133313331323133313331333132322133313121333   >>      C111112111133131121133133313331333133313331323133313331333132322133313121332   >>