C321332233313331311331322121111331333133313231323133313121213232313213211321   >>    C32133223331333131133132212111133133313331323132313331312121323231321321132   <<    C321332233313331311331322121111331333133313231323133313121213232313213211323   >>      C321332233313331311331322121111331333133313231323133313121213232313213211322   >>