Writeln('площадь='S'см квадрат '); написат оператор правильно

Var
 A:array[1..4] of integer;
 i,j,R,P:integer;
function HOD(c,b:integer):integer;
 begin
  while c<>b do
   if c>b
     then
      c:=c-b
    else
     b:=b-c;
  HOD:=c;
 end;
function HOK(c,b, RR:integer):integer;
 begin
  if ((c mod b=0) or (b mod c=0)) and ((c div b > 1) or (b div c > 1))
   then
     begin
       if c>b
          then
           HoK:=c
         else
          HOK:=b;
     end
    else
     HOK:=(c*b) div RR;
 end;
begin
 A[1]:=36;
 A[2]:=54;
 A[3]:=18;
 A[4]:=15;
 P:=1;
 R:=HOD(A[1],A[2]);
 P:=HOK(A[1], A[2], R);
 for i:=3 to 4 do
  begin
   R:=HOD(R, A[i]);
   P:=HOK(P, A[i],R);
  end; writeln('HOK = ',P);
end.

t = int(input())

if t <= 3:

  print("GREEN")

elif t <= 5:

  print("RED")

elif t <= 8:

  print("GREEN")

elif t <= 10:

  print("RED")

elif t <= 13:

  print("GREEN")

elif t <= 15:

  print("GREEN")

elif t <= 18:

  print("RED")

elif t <= 20:

  print("GREEN")

elif t <= 23:

  print("RED")

elif t <= 25:

  print("GREEN")

elif t <= 28:

  print("RED")

elif t <= 30:

  print("GREEN")

elif t <= 33:

  print("RED")

elif t <= 35:

  print("GREEN")

elif t <= 38:

  print("RED")

elif t <= 40:

  print("GREEN")

elif t <= 43:

  print("RED")

elif t <= 45:

  print("GREEN")

elif t <= 48:

  print("RED")

elif t <= 50:

  print("GREEN")

elif t <= 53:

  print("RED")

elif t <= 55:

  print("GREEN")

elif t <= 58:

  print("RED")

elif t <= 60:

  print("GREEN")