const N = 10;
 M = 6;
var A : array [1..N, 1..M] of integer;
 i, j : integer;
begin

 for i := 1 to N do A[i, M] := 1;
 for j := 1 to M do A[N, j] := 1;

 for i := 1 to N do
 for j := 1 to M do
     A[i,j] := A[i+1,j] + A[i,j+1];
 writeln(A[1,1]);