C13332313311211113313331333133313331322333133313331333133321121123121   >>    C1333231331121111331333133313331333132233313331333133313332112112312   <<    C13332313311211113313331333133313331322333133313331333133321121123123   >>      C13332313311211113313331333133313331322333133313331333133321121123122   >>