#include <stdio.h>

 #include <string.h>

 int n,m,s_x,s_y,e_x,e_y;

 char map[][];

 int Deal(char c)

 {

     if(c=='R'&&map[s_x][s_y+]!='#')

     {

         s_y++;

         if (s_x==e_x&&s_y==e_y)

             return ;

     }

     else if(c=='L'&&map[s_x][s_y-]!='#')

     {

         s_y--;

         if (s_x==e_x&&s_y==e_y)

             return ;

     }

     else if(c=='U'&&map[s_x-][s_y]!='#')

     {

         s_x--;

         if (s_x==e_x&&s_y==e_y)

             return ;

     }

     else if(c=='D'&&map[s_x+][s_y]!='#')

     {

         s_x++;

         if (s_x==e_x&&s_y==e_y)

             return ;

     }

     return ;

 }

 int main()

 {

     char str[],s[][];

     scanf("%d %d",&n,&m);

     memset(map,'#',sizeof(s));//初始化全为墙

     for (int i = ; i < n; i ++)

     {

         scanf("%s",s[i]);

         for (int j = ; j < m; j ++)

         {

             if (s[i][j]=='S')

             {

                 s_x = i+;

                 s_y = j+;

             }

             if (s[i][j]=='T')

             {

                 e_x = i+;

                 e_y = j+;

             }

             map[i+][j+] = s[i][j];//给图像周围增加一堵墙，防止出界

         }

     }

     int ans = ,k;

     scanf("%d",&k);

     scanf("%s",str);

     for (int i =  ; i < k; i ++)

     {

         ans = Deal(str[i]);

         if (ans)

             break;

     }

     if (ans)

         puts("Yes");

     else

         puts("No");

     return ;

 }