C111112111133131121133133313331333133313331323132313331333133313331121133131321   >>    C11111211113313112113313331333133313331333132313231333133313331333112113313132   <<    C111112111133131121133133313331333133313331323132313331333133313331121133131323   >>      C111112111133131121133133313331333133313331323132313331333133313331121133131322   >>