uses crt;
var i,j,v,t,ta,tam:longint;a:array[1..1000]of longint;
begin
clrscr;
write('mon van:');readln(v);
write('mon toan:');readln(t);
write('mon tieng anh:');readln(ta);
if((v+t+ta)div 3>=9)then writeln('ban la hoc sinh:gioi');
if((v+t+ta)div 3>=7)then writeln('ban la hoc sinh:kha');
if((v+t+ta)div 3>=5)then writeln('ban la hoc sinh:trung binh');
if((v+t+ta)div 3>=3)then writeln('ban la hoc sinh:yeu');
a[1]:=v;
a[2]:=t;
a[3]:=ta;
for i:=1 to 3 do
for j:=1 to i do
if(a[i]>a[j])then
begin
tam:=a[i];a[i]:=a[j];a[j]:=tam;
end;
for i:=1 to 3 do write(a[i],' ');
readln;
end.