{ NOTE: it is recommended to use this even if you don't understand the following code. }

{ constraints }
const
    MAXD = 500000;
    MAXP = 500000;
    MAXE = 500000;

{ input data }
var
    D, P, E, i  : longint;
    A     : array[0..(MAXD+MAXP)-1] of longint;
    T, ID : array[0..MAXE-1] of longint;

begin
{
    uncomment the following lines if you want to read/write from files
    assign(input,  'input.txt');  reset(input);
    assign(output, 'output.txt'); rewrite(output);
}

    readln(D, P, E);
    for i:=0 to D+P-1 do
        read(A[i]);
    readln();
    for i := 0 to E-1 do
        readln(T[i], ID[i]);

    { insert your code here }

    writeln(42); { print result }
end.