C13332313311211113313331333133313331323132233133313331333133313121211111233131   >>    C1333231331121111331333133313331333132313223313331333133313331312121111123313   <<    C13332313311211113313331333133313331323132233133313331333133313121211111233133   >>      C13332313311211113313331333133313331323132233133313331333133313121211111233132   >>