C13332313311211113313331333133313331323132233133313223313113231   >>    C1333231331121111331333133313331333132313223313331322331311323   <<    C13332313311211113313331333133313331323132233133313223313113233   >>      C13332313311211113313331333133313331323132233133313223313113232   >>