2 way light is for lounge, wires are red blue and yellow, 1 way is for cupboard and wires are red and black, other 1 way is for dining room and wires are red and black, the other two way switch in the room is connected up as follows, red is in com yellow in L1 and blue in L2, so i presume this will be the same in the light switch i am fitting, the other two lots of wires i prsume go in as follows red in com and black in L1, however this leaves the L2's with nothing in and my lighting not working grrrrrrr, any suggestions?????