C13332313311211113313331333133313331322333133313331333133313231133112123231   >>    C1333231331121111331333133313331333132233313331333133313331323113311212323   <<    C13332313311211113313331333133313331322333133313331333133313231133112123233   >>      C13332313311211113313331333133313331322333133313331333133313231133112123232   >>