BTW
You have defined global and local die1 and die2 variables.
Always comment the code lines in your sketch.
Show us a good schematic of your proposed circuit. Show us a good image of your ‘actual’ wiring.
Give links to components.
In the Arduino IDE, use Ctrl T or CMD T to format your code then copy the complete sketch.
Use the </> icon from the ‘reply menu’ to attach the copied sketch.