Tunisian crochet stitch No 3

Pattern :
 1 row ( outward)   - insert hook into second chain from hook , yarn over hook, drew loop through  and leave on hook *hook into next chain , yarn over hook, draw loop through and leave on hook, repeat from* to end of row.
2 row (return) - withaout turning the work , yarn over hook, draw through a loop, * yarn over hook and draw through 2 loops on hook , repeat from* to end of row .
for the next see the video.