Otherwise, if there is more than one yellow wire, cut the last wire. Otherwise, if there is exactly one blue wire, cut the first wire.
Otherwise, if the last wire is yellow and there are no red wires, cut the first wire. If there is more than one red wire and the last digit of the serial number is odd, cut the last red wire. Otherwise, if there is more than one blue wire, cut the last blue wire. Otherwise, if the last wire is white, cut the last wire. If there are no red wires, cut the second wire.
Wires are the lifeblood of electronics! Wait, no, electricity is the lifeblood.