I need to wire a new ignition to a honda ride on mower I need to know which colour wires conect to the ignition,on the ignition there is 5 conectors 4 has a letter by the side they are ( A ) (B) ( R ) (S) the last one has nothing, the colour wires are (white) ( black) (black/yellow) (black/red) (black/white) please help mark.