stereo: 
	cd 2;	make;   cd ..
	cd 3;   make;   cd .. 
	cd 4;   make;   cd ..
	cd 5;	make;	cd ..
	cd 6;	make;	cd ..
	cd 7;	make;	cd ..
	cd 10;	make;	cd ..
	cd 11;	make;	cd ..
	cd 12;	make;	cd ..
	cd 13;	make;	cd ..
	cd 14;  make;	cd stereo;  make; cd ../..
	cd appd; make;	cd ..

cleanobj:
	cd 2;	rm *.o;	cd ..
	cd 3;	rm *.o;	cd ..
	cd 4;	rm *.o;	cd ..
	cd 5;	rm *.o;	cd ..
	cd 6;	rm *.o;	cd ..
	cd 7;	rm *.o;	cd ..
	cd 10;	rm *.o;	cd ..
	cd 11;	rm *.o;	cd ..
	cd 12;	rm *.o;	cd ..
	cd 13;	rm *.o;	cd ..
	cd 14;	rm *.o; cd stereo;  rm *.o;  cd ../..
	cd appd; rm *.o; cd ..

clean:
	cd 2;	make clean;	cd ..
	cd 3;	make clean;	cd ..
	cd 4;	make clean;	cd ..
	cd 5;	make clean;	cd ..
	cd 6;	make clean;	cd ..
	cd 7;	make clean;	cd ..
	cd 10;	make clean;	cd ..
	cd 11;	make clean;	cd ..
	cd 12;	make clean;	cd ..
	cd 13;	make clean;	cd ..
	cd 14;  make clean;	cd stereo;  make clean;  cd ../..
	cd appd; make clean;	cd ..

