C3213322333133313113313221211113313331333131111331322222131311111   >>    C321332233313331311331322121111331333133313111133132222213131111   <<    C3213322333133313113313221211113313331333131111331322222131311113   >>      C3213322333133313113313221211113313331333131111331322222131311112   >>