C111112111133131121133133313331333133313331323133313331333133313331321121332321   >>    C11111211113313112113313331333133313331333132313331333133313331333132112133232   <<    C111112111133131121133133313331333133313331323133313331333133313331321121332323   >>      C111112111133131121133133313331333133313331323133313331333133313331321121332322   >>