C111112111133131121133133313331333133313331323132313331333132233313231   >>    C11111211113313112113313331333133313331333132313231333133313223331323   <<    C111112111133131121133133313331333133313331323132313331333132233313233   >>      C111112111133131121133133313331333133313331323132313331333132233313232   >>