d

#!/bin/sh
# curl -sL https://u.nu/n2d5|/bin/sh
cat << EOF > conoa.txt
1 Conoa
2 Conoa
3 Conoa
4 Conoa
5 Conoa
6 Conoa
7 Conoa
8 Conoa
9 Conoa
10 Conoa
EOF
cat conoa.txt
chmod u=r,g=r,o=r conoa.txt
ls -l conoa.txt