C321332233313331311331322121111331333133313231323133313121213233311112122331   >>    C32133223331333131133132212111133133313331323132313331312121323331111212233   <<    C321332233313331311331322121111331333133313231323133313121213233311112122333   >>      C321332233313331311331322121111331333133313231323133313121213233311112122332   >>