Program nG;
const
m=3; n=3;
var
i,j,s:word;
a:array [1..m,1..n] of integer;
begin
Randomize;
For i:=1 to m do
begin
for j:= 1 to n do
begin
a[i,j]:=random(6);
write(a[i,j]:5);
end;
writeln;
end;
s:=0;
for i:=1 to m-1 do
for j:=1 to n-1 do begin
Inc(s,
word(a[i,j]=a[i+1,j])+
word(a[i,j]=a[i,j+1])+
word(a[i,j]=a[i+1,j+1])+
word(a[i+1,j]=a[i,j+1])
);
end;
for i:=1 to m-1 do Inc(s, word(a[i,n]=a[i+1,n]));
for j:=1 to n-1 do Inc(s, word(a[m,j]=a[m,j+1]));
writeln(s);
readln;
end.