Hex-a-bonacci

#include <bits/stdc++.h>
#define Niloy
// #define int int64_t
#define MAX 1000
#define MOD 10000007
#define pb push_back
#define pairs pair<int, int>
#define vi vector<int>
#define vb vector<bool>
#define vii vector<pairs>
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
#define llu unsigned long long
using namespace std;
/* ----------------------------------------------------------------------------------- */

// Input/Output
#define fastInput ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define all(x) x.begin(), x.end()
#define square(a) (a * a)
#define mem(a, b) memset(a, b, sizeof(a))

// Fractional Number
#define fraction()        cout.unsetf(ios::floatfield); cout.precision(10); cout.setf(ios::fixed, ios::floatfield);

#define scan(a)           scanf("%lld", &a);
#define scan2(a, b)       scanf("%lld %lld", &a, &b);
#define scan3(a, b, c)    scanf("%lld %lld %lld", &a, &b, &c);
#define scan4(a, b, c, d) scanf("%lld %lld %lld %lld", &a, &b, &c, &d);

#define scanD(a)          scanf("%lf", &a);
#define scanD2(a, b)      scanf("%lf %lf", &a, &b);
#define scanD3(a, b, c)   scanf("%lf %lf %lf", &a, &b, &c);
#define scanD4(a, b, c, d)scanf("%lf %lf %lf %lf", &a, &b, &c, &d);


#define print(a)           printf("%lld\n", a);
#define print2(a, b)       printf("%lld %lld\n", a, b);
#define print3(a, b, c)    printf("%lld %lld %lld\n", a, b, c);
#define print4(a, b, c, d) printf("%lld %lld %lld %lld\n", a, b, c, d);

#define printD(a)          printf("%lf\n", a);
#define printD2(a, b)      printf("%lf %lf\n", a, b);
#define printD3(a, b, c)   printf("%lf %lf %lf\n", a, b, c);
#define printD4(a, b, c, d)printf("%lf %lf %lf %lf\n", a, b, c, d);
#define printTwoD(a)       printf("%.2lf\n", a);

// File I/O
#define read(x)  freopen(x, "r", stdin);
#define write(x) freopen(x, "w", stdout);

// Loops
#define rep(i, a, n) for (int i = a; i < n; i++)
#define REP(i, a, n) for (int i = a; i <= n; i++)
#define rev(i, n, a) for (int i = n - 1; i >= a; i--)
#define REV(i, n, a) for (int i = n; i >= a; i--)
#define inputArray(a,n) rep(i, 0, n) cin >> a[i];
#define copyArray(a,temp,n) rep(i, 0, n) temp[i]=a[i];
#define printArray(a,n) rep(i, 0, n) cout << a[i] << " "; cout << endl;

/* ----------------------------------------------------------------------------------- */

#define Cases  cout << "Case " << ++Case << ": ";
#define __test int tt; int Case=0; cin >> tt; while(tt--)
#define showTime cerr << "time = " << (clock() / CLOCKS_PER_SEC) << " sec" << '\n';

#define dbgA2(A, n, m) {cout<<"--> "<<#A<<" = \n";rep(i, 0, n){rep(j, 0, m){cout<<A[i][j]<<"";}cout<<"\n";}cout<<"\n";}
#define dbgA(A, n) {cout<<" --> "<<#A<<" = (";rep(i, 0, n)cout<<A[i]<<" ";cout<<")\n";}
#define dbg(args...) {string sss(#args);sss+=',';cout<<" --> ";debugger::call(all(sss), args);cout<<"\n";}

/* ----------------------------------------------------------------------------------- */

int gcd(int n, int m) { return m ? gcd(m, n % m) : n; }
int lcm(int n, int m) { return n / gcd(n, m) * m; }

struct debugger {
    typedef string::iterator si;
    static void call(si it, si ed) {}
    template<typename T, typename ... aT>
    static void call(si it, si ed, T a, aT... rest) {
        string b;
        for(; *it!=','; ++it)
            if(*it!=' ')
                b+=*it;
        cout << b << "=" << a << " ";
        call(++it, ed, rest...);
    }
};

/* ----------------------------------------------------------------------------------- */
void input() {
#ifdef Niloy
    read("input.txt");
    write("output.txt");
#endif
}

/* ----------------------------------------------------------------------------------- */

int dp[1000005];

int a, b, c, d, e, f;
int fn(int n) {
    if (n == 0) return dp[0];
    if (n == 1) return dp[1];
    if (n == 2) return dp[2];
    if (n == 3) return dp[3];
    if (n == 4) return dp[4];
    if (n == 5) return dp[5];

    return fn(n-1) + fn(n-2) + fn(n-3) + fn(n-4) + fn(n-5) + fn(n-6);
}

void solve() {

}

int main() {
    // input();
    // fastInput;
    // solve();

    // __test {
    //  solve();
    // }

    int n, cases;
    scanf("%d", &cases);
    for (int caseno = 1; caseno <= cases; ++caseno) {
        mem(dp, -1);
        scanf("%d %d %d %d %d %d %d", &a, &b, &c, &d, &e, &f, &n);
        printf("Case %d: %d\n", caseno, fn(n) % 10000007);
    }
    return 0;

    // showTime;
    return 0;
}