hi im wireing up a 2way 2gang switch i have 5 wire comeing two the switch 2red 1blue 1yellow 1black now on the switch im takeing off as on it l1l2l1l2 on top of it same on bottom of it but the new switch as commom *2 at top and 1way2way 1way2way on bottom of it so can any1 piz tell me where the wire go pizpiz piz