"Patrick Berry managed one that used no vowel except A, Peter Gordon made one which used only the ten 1-point letters in Scrabble, and David J. Kahn likewise used a bank of ten letters??? and unlike Gordon???s but like the others, excluding E. Matt Gaffney???s 2011 work at right arguably eclipses them all, using nothing for its letter bank but the eight letters in PORTUGAL. Still a mystery is how G" . . . .