C13332313311211113313331333133313331322333133313331333132222231121   >>    C1333231331121111331333133313331333132233313331333133313222223112   <<    C13332313311211113313331333133313331322333133313331333132222231123   >>      C13332313311211113313331333133313331322333133313331333132222231122   >>