C111112111133131121133133313331333133313331323133313331333133313121332332321   >>    C11111211113313112113313331333133313331333132313331333133313331312133233232   <<    C111112111133131121133133313331333133313331323133313331333133313121332332323   >>      C111112111133131121133133313331333133313331323133313331333133313121332332322   >>