rm -rf \
                codcng2.c\
		coder2.c\
		deccng2.c\
		decod2.c\
		exc2.c\
		lpc2.c\
		lsp2.c\
		tab2.c\
		util2.c\
		utilcng2.c\
		vad2.c\
        	condcng2.c\
        	test.zip
	
	

rm -rf	 codcng2.h coder2.h  cst2.h  deccng2.h	 decod2.h exc2.h lbccode2.h lpc2.h lsp2.h tab2.h typedef2.h util2.h utilcng2.h vad2.h
echo 'all original itu files are deleted now!'