C2221333133313331311233132313331333133313111112111133133313221211111331233131   >>    C222133313331333131123313231333133313331311111211113313331322121111133123313   <<    C2221333133313331311233132313331333133313111112111133133313221211111331233133   >>      C2221333133313331311233132313331333133313111112111133133313221211111331233132   >>