C321332233313331311331322121111331333133313111133132222212211231111   >>    C32133223331333131133132212111133133313331311113313222221221123111   <<    C321332233313331311331322121111331333133313111133132222212211231113   >>      C321332233313331311331322121111331333133313111133132222212211231112   >>