C321332233313331311331322121111331333133313111133132222213323233221   >>    C32133223331333131133132212111133133313331311113313222221332323322   <<    C321332233313331311331322121111331333133313111133132222213323233223   >>      C321332233313331311331322121111331333133313111133132222213323233222   >>