cat ./1.txt | while read num ; do echo -n $num | md5sum | cut -f1 -d' '; done
cat ./1.txt | while read num ; do echo -n $num | md5sum | cut -f1 -d' '; done
cat ./1.txt | while read num ; do echo -n $num | md5sum | cut -f1 -d' '; done
cat ./1.txt | while read num ; do echo -n $num | md5sum | cut -f1 -d' '; done