C31321211113313121133133313331333131133133313113313331323133313223332231   >>    C3132121111331312113313331333133313113313331311331333132313331322333223   <<    C31321211113313121133133313331333131133133313113313331323133313223332233   >>      C31321211113313121133133313331333131133133313113313331323133313223332232   >>