C321332233313331311331322121111331333133313231323133313121213233312231221   >>    C32133223331333131133132212111133133313331323132313331312121323331223122   <<    C321332233313331311331322121111331333133313231323133313121213233312231223   >>      C321332233313331311331322121111331333133313231323133313121213233312231222   >>