C13332313311211113313331333133313331323132233133313331333112313211   >>    C1333231331121111331333133313331333132313223313331333133311231321   <<    C13332313311211113313331333133313331323132233133313331333112313213   >>      C13332313311211113313331333133313331323132233133313331333112313212   >>