The Vowel Matrix

#include <bits/stdc++.h>

using namespace std;

#define ll     long long
#define _test   int _TEST; cin>>_TEST; while(_TEST--)
#define ff     first
#define ss     second
#define pb     push_back
#define ppb    pop_back

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

    _test
    {
        int n, k;
        cin>>n>>k;

        string s;
        cin>>s;

        int MOD = 1e9 + 7;

        int cnt=0;
        int x = 0;

        ll int ans = 1;

        for(auto e: s)
        {
            if(e=='a' || e=='e' || e=='i' || e=='o' || e=='u')
            {
                cnt++;

                if(cnt == k+1)
                {
                    cnt = 1;
                    (ans *= (x+1)) %= MOD;
                }

                x = 0;
            }
            else
                x++;
        }

        cout<<ans<<"\n";
    }
}