C13332313311211113313331333133313331323132233133313331333112133313332313221   >>    C1333231331121111331333133313331333132313223313331333133311213331333231322   <<    C13332313311211113313331333133313331323132233133313331333112133313332313223   >>      C13332313311211113313331333133313331323132233133313331333112133313332313222   >>