The term BRAND SOAP is composed of six different brands of soap, each with a different number of letters. DIAL is a brand of soap with four letters, IVORY is a brand of soap with five letters, ZEST is a brand of soap with four letters, LUX is a brand of soap with three letters, CAMAY is a brand of soap with five letters, and EDGE is a brand of soap with four letters. All of these brands are well-known and have been around for many years.