How do you put my spark plug wires back in the correct order if someone switched them around for a 1990 Chevy corsica?

LOG ON TO ALLDATA.COM, JOIN IT! IT'S AN ONLINE TECH MANUAL FOR YOUR VEHICLE. IT WILL HELP YOU DTERMINE THE CORRECT FIRING ORDER FOR YOUR CORSICA. COIL [PACKS ARE LOCATED UNDER YOUR FRONT EXHAUST MANIFOLD FIRING ORDER IS 5-2-3-6-4-1.