data  pom;

do i=1 to 300;
x=normal(123);
y=normal(456);
g1=rangam(1,0.5);
g11=rangam(1,0.5);
g2=rangam(1,1.5);
gm=5.0 - rangam(5,2);
u=ranuni(789);
if u<0.7 then z=normal(222);
else  z=5+normal(333);
u1=ranuni(11);
if u<0.4 then z2=normal(22);
else if u<0.7 then z2=5+normal(44);
else z2=12+normal(55);
u=ranuni(77);
if u<0.5 then z3=normal(655);
else  z3=1.5+normal(38);


output;
end;
run;