C111112111133131121133133313331333133313331323133313331333133313331323313311121   >>    C11111211113313112113313331333133313331333132313331333133313331333132331331112   <<    C111112111133131121133133313331333133313331323133313331333133313331323313311123   >>      C111112111133131121133133313331333133313331323133313331333133313331323313311122   >>