C321332233313331311331322121111331333133313231323133313121213232113121   >>    C32133223331333131133132212111133133313331323132313331312121323211312   <<    C321332233313331311331322121111331333133313231323133313121213232113123   >>      C321332233313331311331322121111331333133313231323133313121213232113122   >>