Do soaps go with dots in Mahjong?

Do soaps go with dots in Mahjong? It is important to remember that Green Dragons go with Bams, Red Dragons go with Craks and the White Dragons [Soaps] go with Dots (see Help Sheet).

It is important to remember that Green Dragons go with Bams, Red Dragons go with Craks and the White Dragons [Soaps] go with Dots (see Help Sheet).