#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>
using namespace std;
int main()
{
int t;
string st1,st2;
cin>>t;
while(t--)
{
cin>>st1;
cin>>st2;
if(st2.size()!=st1.size())
{
cout<<"No\n";
continue;
}
bool f=0;
for(int i=0;i<st1.size();i++)
{
if(st1[i]!=st2[i])
{
char a=st1[i];
char b=st2[i];
if(a!='a' && a!='e' && a!='i' && a!='o' && a!='u')
{
f=1;
}
else if(b!='a' && b!='e' && b!='i' && b!='o' && b!='u')
{
f=1;
}
}
}
if(f)
cout<<"No\n";
else
cout<<"Yes\n";
}
return 0;
}