program ideone;
Const
N=9;
Var
A:array[1..N] of integer;
I,K,Max:integer;
begin
For I:=1 to N do
Read(A[I]);
K:=0;
Max:=0;
For I:=1 to N-1 do
Begin
If (A[I] mod 2=0) and (A[I+1] mod 2=0) then begin
K:=K+1;
write(K)
end
Else
K:=0;
If K>Max then
Max:=K
End;
Write('Max=',Max)
end.
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