C321332233313331311331322121111331333133313231323133313121213233312133322131   >>    C32133223331333131133132212111133133313331323132313331312121323331213332213   <<    C321332233313331311331322121111331333133313231323133313121213233312133322133   >>      C321332233313331311331322121111331333133313231323133313121213233312133322132   >>