C321332233313331311331322121111331333133313231323133313121213232311312121331   >>    C32133223331333131133132212111133133313331323132313331312121323231131212133   <<    C321332233313331311331322121111331333133313231323133313121213232311312121333   >>      C321332233313331311331322121111331333133313231323133313121213232311312121332   >>