C111112111133131121133133313331333133313331322121111331323132322231   >>    C11111211113313112113313331333133313331333132212111133132313232223   <<    C111112111133131121133133313331333133313331322121111331323132322233   >>      C111112111133131121133133313331333133313331322121111331323132322232   >>