var

n,m,x1,x2,y1,y2,i,j:longint;

f:array[-5..1005,-5..1005] of int64;

begin

readln(n,m);

readln(x1,y1);

readln(x2,y2);

f[x1,y1]:=1;

for i:=1 to n do

for j:=1 to m do

f:=f+f+f+f+f;

if f[x2,y2]0 then writeln(f[x2,y2],'00000000') else writeln('NO');

end.