C13332313311211113313331333133313331323132233133313331323112122331   >>    C1333231331121111331333133313331333132313223313331333132311212233   <<    C13332313311211113313331333133313331323132233133313331323112122333   >>      C13332313311211113313331333133313331323132233133313331323112122332   >>