r(){ read y m d;}
f()(r;date -d$y-$m-$d +%s)
t=y*10000+m*100+d-$(date -d@$[86400-`f`+`f`*2] +%Y%m%d)
z=MoreSameLess
r
while
r
do
echo ${z:t<0?8:!t*4:4}
done