change out ignition on a 1975 KZ400 kick only

i have a different ignition and i dont know what wires go to what pronges? Here are some pics of how it was wired and my new one?
the brown,blue,red,and yellow are hooked to the "A" and the white is hooked on "B" on old ignition. how do i put these on new ignition? this is my first time working on a motorcycle, so please bear with me. i just want to get it started