C13332313311211113313331333133313331323132233133313331333112133221   >>    C1333231331121111331333133313331333132313223313331333133311213322   <<    C13332313311211113313331333133313331323132233133313331333112133223   >>      C13332313311211113313331333133313331323132233133313331333112133222   >>