C3213322333133313113313221211113313331333132313332331211221133113221   >>    C321332233313331311331322121111331333133313231333233121122113311322   <<    C3213322333133313113313221211113313331333132313332331211221133113223   >>      C3213322333133313113313221211113313331333132313332331211221133113222   >>