If you cut the wires in the middle and add wire in the middle you would have the correct colors on each end now wouldn't you.
So if you had a pink wire and cut it in half and add green you would be fine.
The trick is to stager your cuts so you don't have one big lump in the middle.
Soldier and shrink tube NO electrical tape.
Please add your state and model of bike you have. Click user CP @ top of page and then far left click edit signature. Thanks