@ChristopherFritz made a great little video from its use in anime which helped me, you could check it out 
ChristopherFritz's Study Log - #167 by ChristopherFritz
Iβve now got it correct two reviews in a go!
It might also be useful to know, apparently γγ gets switched out for γΏγγ in other words too, depending on what era the word imported from china.