const
    MAXN = 100;
var
    L, K, N, i  : longint;
    V           : array[0..MAXN-1] of longint;
    fr, fw      : text;

begin
(*
    assign(input, 'input.txt'); reset(input);
    assign(output, 'output.txt'); rewrite(output);
*)

    readln(L);
    readln(N, K);
    for i:=0 to N-2 do
        read(V[i]);

    writeln(42);
end.