#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<vector>
#include<set>
#include<map>

using namespace std;

#define x first
#define y second
#define NMAX 2005

int t1,t2,x1,x2,p,d,s,ok;

inline int modul(int val){
    return (val < 0 ? -val : val);
}

int main (){

    scanf("%d%d%d",&s,&x1,&x2);
    scanf("%d%d%d%d",&t1,&t2,&p,&d);
    int ans1 = t2 * modul(x1 - x2), ans2 = 0;
    if(p == x1)
        ok = 1;
    if(p == s)
        d = -1;
    else if(p == 0)
        d = 1;

    for(int i = 1; i <= 4 * s; i++){
        p += d;
        if(p == s)
            d = -1;
        else if(p == 0)
            d = 1;
        ans2 += t1;
        if(p == x1)
            ok = 1;
        if(p == x2 && ok)
            break;
    }

    printf("%d\n", min(ans1, ans2));

    return 0;
}