Tested on Samsung SM-J3119S
Stock ROM
password : http://www.gem-flash.com
TWRP
Gapps (Playstore)
gapps-5.1.x-20150404-minimal-edition-signed.zip
Xposed
xposed-v87.1-sdk22-arm-custom-build-by-wanam-20161125.zip
Hint
If you get bootlop to twrp after install gapps, xposed, etc, flash twrp again