program trip;

var q,w,e,m,n,b,s,i,j,k:integer;
z,x,c:string;
f1,f2:file;
begin
assign(f1,'trip.dat');
reset(f1);
assign(f2,'trip.sol');
rewrite(f2);

readln(f1,s);
readln(f1,z,m);
readln(f1,x,n);
readln(f1,c,b);
begin
for i:=0 to m do
for j:=0 to n do
for k:=0 to b do
if i+j+k=s then
begin
{writeln(i,j,k);}
for q:=1 to i do write(f2,z, ' ');
for w :=1 to j do write(f2,x, ' ');
for e:=1 to k do write(f2,c, ' ');
writeln;
end;
end;
close(f1);
close(f2);
end.