var N,M,i,j,k,gl,l:integer;
    a:array[1..100,1..100]of integer;
    z,s,c,b:array[1..100]of longint;
    gmin,sum:longint;
    suxx:boolean;
begin
{  assign(input,'1085.dat');reset(input);}
  readln(N,M);
  for i:=1 to N do for j:=1 to N do a[i,j]:=10000;
  for i:=1 to N do a[i,i]:=0;
  for i:=1 to M do
  begin
    read(K);
    for j:=1 to K do read(z[j]);
    for j:=1 to K do for l:=j+1 to K do begin a[z[j],z[l]]:=1;a[z[l],z
[j]]:=1;end;
  end;
  read(K);for i:=1 to K do read(s[i],c[i],b[i]);
  for k:=1 to N do
   for i:=1 to N do
    for j:=1 to N do if a[i,k]+a[k,j]<a[i,j] then a[i,j]:=a[i,k]+a
[k,j];
  gmin:=MaxInt;
  for i:=1 to N do
  begin
    sum:=0;suxx:=false;
    for j:=1 to N do if (b[j] = 0) then
    begin
      if a[c[j],i]*4>s[j] then
      begin
        suxx:=true;
        break;
      end;
      sum:=sum+a[c[j],i]*4;
    end;
    if not suxx then
    begin
      if sum<gmin then begin gmin:=sum;gl:=i;end;
    end;
  end;
  if gmin = maxint then writeln(0) else writeln(gl,' ',gmin);
end.