C321332233313331311331322121111331333133313231323133313121213232111131332221   >>    C32133223331333131133132212111133133313331323132313331312121323211113133222   <<    C321332233313331311331322121111331333133313231323133313121213232111131332223   >>      C321332233313331311331322121111331333133313231323133313121213232111131332222   >>