SNOWBALL::This rhopalic form starts with one letter,increasing (hence snowballs) by one ech line with just one letter,ie 1:2:3:4:5: etc.With an integral title.A variation might be a reverse sequence 1;2;3;4;5;5;4;3;2;1 or perhaps to start with a word of two letters ie 2;3;4;5;6.