data have;
input t1 t2 t3 ;
cards;
1 2 3
1 1 2
4 3 1
;
data want;
set have;
id+1;
array x{*} t1-t3;
do i=1 to dim(x)-1;
do j=i+1 to dim(x);
if sum(x{i},x{j})>=4 then do;want=cats('(',x{i},',',x{j},')');output;end;
end;
end;
drop i j;
run;
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