{ NOTE: it is recommended to use this even if you don't understand the following code }
 
const
    MAXT = 10000;
 
var
    L, T, i, j : LongInt;
    S, D       : Array[0..2] of AnsiString;
 
begin
{
    uncomment the two following lines if you want to read/write from files
    assign(input,  'input.txt');  reset(input);
    assign(output, 'output.txt'); rewrite(output);
}
 
    ReadLn(T);
 
    for i:=0 to T-1 do
    begin
        for j:=0 to 2 do
            Read(S[j]);
        for j:=0 to 2 do
            Read(D[j]);
 
        L := 0;
 
        { INSERT YOUR CODE HERE }
 
 
        WriteLn(L);
    end;
 
end.
 

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