C132233133112121111331333133313331333132313223331211111311332321   >>    C13223313311212111133133313331333133313231322333121111131133232   <<    C132233133112121111331333133313331333132313223331211111311332323   >>      C132233133112121111331333133313331333132313223331211111311332322   >>