C321332233313331311331322121111331333133313231323133313121213233312323322221   >>    C32133223331333131133132212111133133313331323132313331312121323331232332222   <<    C321332233313331311331322121111331333133313231323133313121213233312323322223   >>      C321332233313331311331322121111331333133313231323133313121213233312323322222   >>