C32133223331333131133132212111133133313331311113313222322122123211   >>    C3213322333133313113313221211113313331333131111331322232212212321   <<    C32133223331333131133132212111133133313331311113313222322122123213   >>      C32133223331333131133132212111133133313331311113313222322122123212   >>