2 dd: add, addition, address, daddy, cuddle
3 ee: bee, see, free, feet, teeth, meet
4 gg: egg, aggression, aggrieve, baggy, buggy, digger
5 ll: ball, doll, small, all, collection, fill
6 nn: tennis,Finn, banner,thinner, cannot, connect
7 pp: happy, choppy, copper, dapper, poppy (мак)
8 tt: attention, attempt, attract, better, bitter, bottle