C3213322333133313113313221211113313331333131111331322222132313222321   >>    C321332233313331311331322121111331333133313111133132222213231322232   <<    C3213322333133313113313221211113313331333131111331322222132313222323   >>      C3213322333133313113313221211113313331333131111331322222132313222322   >>