&'C','M','F','I','L','V','W','Y','A','G','T',
&'S','Q','N','E','D','H','R','K','P','X'/
data potname /'LJ','LJK','BP','GB','GBV'/
&'C','M','F','I','L','V','W','Y','A','G','T',
&'S','Q','N','E','D','H','R','K','P','X'/
data potname /'LJ','LJK','BP','GB','GBV'/