READ lang19 ;
SERIES <2019 2069> iweu  + -.01 ;
SERIES <2019 2069> iuwsd + -.01 ;
SERIES <2019 2069> iuwse + -.01 ;
SERIES <2019 2069> iwbus + -.01 ;
SERIES <2019 2069> diwlo = 1    ;
SERIES <2019 2069> ziwlo + -.01 ;
SERIES <2019 2069> dfyfu = 1;
TIME 2019 2069 ;
SIM ;