2D paper side scroller - chain combo system

Item available - 3 attack animation flipbook
I need help to create a simple blueprint. where i press a button, for example ‘c’
once- play ‘attack 1’ flipbook, if press twice- play ‘attack 2’ flipbook.
basically a simple chain combo system using blueprint.
i am very new, please explain in detail.
a screenshot of blueprint will be very helpfull.
thank you very much, it will help other newcomer as well.