using System;
using System.Collections.Generic;
using static System.Console;
using System.Linq;

class yuki308
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static long[] LList => ReadLine().Split().Select(long.Parse).ToArray();
    static string[] SList(int n) => Enumerable.Repeat(0, n).Select(_ => ReadLine()).ToArray();
    static void Main()
    {
        var c = NList;
        var (h, w) = (c[0], c[1]);
        var n = LList;
        var (u, d, r, l, k, p) = ((int)n[0], (int)n[1], (int)n[2], (int)n[3], n[4], n[5]);
        c = NList;
        var (xs, ys, xt, yt) = (c[0] - 1, c[1] - 1, c[2] - 1, c[3] - 1);
        var map = SList(h);

        var move = new int[][] { new[] { 0, -1, u }, new[] { 0, 1, d }, new[] { -1, 0, l }, new[] { 1, 0, r } };
        var list = Enumerable.Repeat(long.MaxValue, h * w).ToArray();
        var q = new PriorityQueue<Pair>(300, false);
        q.Enqueue(new Pair(Key(xs, ys, w), 0));
        list[Key(xs, ys, w)] = 0;
        while (q.Count > 0)
        {
            var cur = q.Dequeue();
            if (list[cur.Pos] != cur.Val) continue;
            foreach (var m in move)
            {
                var nx = cur.Pos / w + m[0];
                var ny = cur.Pos % w + m[1];
                var ncost = cur.Val + m[2];
                if (nx < 0 || nx >= h || ny < 0 || ny >= w) continue;
                if (map[nx][ny] == '#') continue;
                if (map[nx][ny] == '@') ncost += p;
                var npos = Key(nx, ny, w);
                if (list[npos] <= ncost) continue;
                list[npos] = ncost;
                q.Enqueue(new Pair(npos, ncost));
            }
        }
        WriteLine(list[Key(xt, yt, w)] > k ? "No" : "Yes");
    }
    static int Key(int x, int y, int w)
    {
        return x * w + y;
    }
    class Pair : IComparable<Pair>
    {
        public int Pos;
        public long Val;
        public Pair(int pos, long val)
        {
            Pos = pos; Val = val;
        }
        public int CompareTo(Pair b)
        {
            return Val.CompareTo(b.Val);
        }
    }
    class PriorityQueue<T> where T : IComparable<T>
    {
        public T[] List;
        public int Count;
        bool IsTopMax;
        public PriorityQueue(int count, bool isTopMax)
        {
            IsTopMax = isTopMax;
            List = new T[Math.Max(128, count)];
        }
        public void Enqueue(T value)
        {
            if (Count == List.Length)
            {
                var newlist = new T[List.Length * 2];
                for (var i = 0; i < List.Length; ++i) newlist[i] = List[i];
                List = newlist;
            }
            var pos = Count;
            List[pos] = value;
            ++Count;
            while (pos > 0)
            {
                var parent = (pos - 1) / 2;
                if (Calc(List[parent], List[pos], true)) break;
                Swap(parent, pos);
                pos = parent;
            }
        }
        public T Dequeue()
        {
            --Count;
            Swap(0, Count);
            var pos = 0;
            while (true)
            {
                var child = pos * 2 + 1;
                if (child >= Count) break;
                if (child + 1 < Count && Calc(List[child + 1], List[child], false)) ++child;
                if (Calc(List[pos], List[child], true)) break;
                Swap(pos, child);
                pos = child;
            }
            return List[Count];
        }
        bool Calc(T a, T b, bool equalVal)
        {
            var ret = a.CompareTo(b);
            if (ret == 0 && equalVal) return true;
            return IsTopMax ? ret > 0 : ret < 0;
        }
        void Swap(int a, int b)
        {
            var tmp = List[a];
            List[a] = List[b];
            List[b] = tmp;
        }
    }
}