var
a:array[1..100,1..100] of integer;
b,c,r,money:array[1..100] of integer;
n,m,k,i,j,t,min,p,w:integer;
begin
readln(n,m);
fillchar(a,sizeof(a),$FF);
for i:=1 to m do
begin
read(t);
for j:=1 to t do
read(c[j]);
for j:=1 to t-1 do
for w:=j+1 to t do
a[c[j],c[w]]:=1;
end;
readln(k);
for j:=1 to k do
readln(money[j],b[j],r[j]);
for t:=1 to n do
for i:=1 to n do
for j:=1 to n do
if ((a[i,j]>a[i,t]+a[t,j])or(a[i,j]=-1))and(a[i,t]<>-1)and(a[t,j]<>-1)
then a[i,j]:=a[i,t]+a[t,j];
for i:=1 to n do
a[i,i]:=0;
min:=1000000;p:=0;
for i:=1 to n do
begin
t:=0;
for j:=1 to k do
if (money[j]<a[b[j],i]*4)or(a[b[j],i]=-1) then begin
t:=1000000;
break;
end
else if r[j]=0 then
t:=t+(a[b[j],i])*4;
if t<min then begin
min:=t;
p:=i;
end;
end;
if p=0 then writeln('0')
else writeln(p,' ',min);
end.