echo test1 test1 abcdef echo test2 test2 abcdef echo test3 test3 <Makefile echo test4 test4 <Makefile echo test5 test5 hey <hey test5 baby <hey test5 xxx <hey test5 dance <hey echo test6 test6 echo test7 test7 <hey echo test8 test8 hey <hey test8 baby <hey test8 xxx <hey test8 dance <hey echo test10 test10 hey <hey test10 baby <hey test10 xxx <hey test10 dance <hey echo test11 test11 <Makefile echo test12 test12 <Makefile echo test13 test13 <Makefile echo test14 test14 <Makefile echo test16 test16 <Makefile echo test17 test17 echo test18 test18