C321332233313331311331322121111331333133313231323133313121213232211131323111   >>    C32133223331333131133132212111133133313331323132313331312121323221113132311   <<    C321332233313331311331322121111331333133313231323133313121213232211131323113   >>      C321332233313331311331322121111331333133313231323133313121213232211131323112   >>