C132233133112121111331333133313331333132313223331333132313331321123231   >>    C13223313311212111133133313331333133313231322333133313231333132112323   <<    C132233133112121111331333133313331333132313223331333132313331321123233   >>      C132233133112121111331333133313331333132313223331333132313331321123232   >>