C111112111133131121133133313331333132311211312111133133313331122322133313223321   >>    C11111211113313112113313331333133313231121131211113313331333112232213331322332   <<    C111112111133131121133133313331333132311211312111133133313331122322133313223323   >>      C111112111133131121133133313331333132311211312111133133313331122322133313223322   >>