C13332313311211113313331333133313331323132233133313331333211213221   >>    C1333231331121111331333133313331333132313223313331333133321121322   <<    C13332313311211113313331333133313331323132233133313331333211213223   >>      C13332313311211113313331333133313331323132233133313331333211213222   >>