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B.cpp
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B.cpp
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#include<bits/stdc++.h>
using namespace std;
#define fastio ios::sync_with_stdio(0);cin.tie(0)
int main()
{
fastio;
long long t,n,k,ev,od;
cin>>t;
while(t--)
{
cin>>n>>k;
if(n<=k)
{
if(n%2==0)
{
ev=n/2+n%2;
od=n/2;
}
else
{
ev=n/2;
od=n/2+n%2;
}
}
else
{
if(n%2==0)
{
ev=k/2+k%2;
od=k/2;
}
else
{
ev=k/2;
od=k/2+k%2;
}
}
if(od%2==1)
{
cout<<"NO\n";
}
else
{
cout<<"YES\n";
}
}
return 0;
}