/usr/bin/cp output_01.txt output_01.o.txt
/usr/bin/cp output_02.txt output_02.o.txt
/usr/bin/cp output_03.txt output_03.o.txt
/usr/bin/cp output_04.txt output_04.o.txt
/usr/bin/cp output_05.txt output_05.o.txt
/usr/bin/cp output_06.txt output_06.o.txt
