C3213322333133313113313221211113313331333132313332331211221212131   >>    C321332233313331311331322121111331333133313231333233121122121213   <<    C3213322333133313113313221211113313331333132313332331211221212133   >>      C3213322333133313113313221211113313331333132313332331211221212132   >>