C1322331331121211113313331333133313233313311211113313223123113121   >>    C132233133112121111331333133313331323331331121111331322312311312   <<    C1322331331121211113313331333133313233313311211113313223123113123   >>      C1322331331121211113313331333133313233313311211113313223123113122   >>