C3213322333133313113313221211113313331333131111331322222113313221   >>    C321332233313331311331322121111331333133313111133132222211331322   <<    C3213322333133313113313221211113313331333131111331322222113313223   >>      C3213322333133313113313221211113313331333131111331322222113313222   >>