C3213322333133313113313221211113313331333131111331322232213112311321   >>    C321332233313331311331322121111331333133313111133132223221311231132   <<    C3213322333133313113313221211113313331333131111331322232213112311323   >>      C3213322333133313113313221211113313331333131111331322232213112311322   >>