C111112111133131121133133313331333133313331323133313331333133313321111132331121   >>    C11111211113313112113313331333133313331333132313331333133313331332111113233112   <<    C111112111133131121133133313331333133313331323133313331333133313321111132331123   >>      C111112111133131121133133313331333133313331323133313331333133313321111132331122   >>