// Skyqwq
#include <bits/stdc++.h>

#define pb push_back
#define fi first
#define se second
#define mp make_pair

using namespace std;

typedef pair<int, int> PII;
typedef long long LL;

template <typename T> bool chkMax(T &x, T y) { return (y > x) ? x = y, 1 : 0; }
template <typename T> bool chkMin(T &x, T y) { return (y < x) ? x = y, 1 : 0; }

template <typename T> void inline read(T &x) {
    int f = 1; x = 0; char s = getchar();
    while (s < '0' || s > '9') { if (s == '-') f = -1; s = getchar(); }
    while (s <= '9' && s >= '0') x = x * 10 + (s ^ 48), s = getchar();
    x *= f;
}

const int P = 1e9 + 7, N = 1e6 + 5;

char s[N], t[N];

int a, b, c, d;

void inline add(int &x, int y) {
	x += y;
	if (x >= P) x -= P;
}

struct Mat{
	int w[2][2], n, m;
	Mat operator * (const Mat &b) const {
		Mat c; memset(c.w, 0, sizeof c.w);
		c.n = n, c.m = b.m;
		for (int i = 0; i < n; i++)
			for (int j = 0; j < b.m; j++)
				for (int k = 0; k < m; k++) {
					add(c.w[i][j], 1ll * w[i][k] * b.w[k][j] % P);
				}
		return c;
	}
} A, B, ret;

vector<int> S, T;

void inline wk(vector<int> &x) {
	reverse(x.begin(), x.end());
	int t = 0;
	x[0] -= 1;
	for (int i = 0; i < x.size(); i++) {
		if (x[i] < 0) x[i] += 10, x[i + 1] -= 1;
	}
}

Mat dw() {
	Mat ret; ret.n = ret.m = 2;
	memset(ret.w, 0, sizeof ret.w);
	ret.w[0][0] = ret.w[1][1] = 1;
	return ret;
}

Mat inline pw(Mat a, vector<int> b) {
	Mat ret = dw();
	for (int v: b) {
		for (int i = 0; i < v; i++) ret = ret * a;
		Mat zz = a * a;
		Mat pp = zz * zz;
		a = (pp * pp) * zz;
	}
	return ret;
}

int main() {
    scanf("%s%s", s + 1, t + 1);
    for (int i = 1; s[i]; i++) S.pb(s[i] - '0');
    for (int i = 1; t[i]; i++) T.pb(t[i] - '0');
    wk(S), wk(T);
    read(a), read(b), read(c), read(d);
    A.n = A.m = B.n = B.m = 2;
    A.w[1][1] = B.w[1][1] = 1;
    A.w[0][0] = a, A.w[1][0] = b;
    B.w[0][0] = c, B.w[1][0] = d;


    ret.n = 1, ret.m = 2;
    ret.w[0][0] = ret.w[0][1] = 1;
    
   
    A = pw(A, T);
    B = B * A;
    B = pw(B, S);
   	ret = ret * A;
    ret = ret * B;
    printf("%d\n", ret.w[0][0]);
    return 0;
}