소스 코드 제출

# c,d = input().split()
#
# c=float(c)
#
# d=float(d)
#
# e=(c-100)*0.9
#
# q=(d-e)*100/e
# if q<=10 :
#     print("정상")
# elif q>10 and q<=20 :
#     print("과체중")
# else :
#     print("비만")
# c = input()
# c = int(c)
# d = c % 10
# if d == 1 :
#     if c == 11 :
#         print("%dth"%c)
#     else :
#         print("%dst"%c)
# elif d == 2 :
#     if c == 12 :
#         print("%dth"%c)
#     else :
#         print("%dnd"%c)
# elif d == 3 :
#     if c == 13 :
#         print("%dth"%c)
#     else :
#         print("%drd"%c)
# else :
#     print("%dth"%c)
# d,c = input().split()
# c=int(c)
# d=int(d)
# if c==2 :
#     if d%400==0  or d%4==0 and d%100!=0 :
#         print("29")
#     else :
#         print("28")
# elif c==4 or c==6  or c==9 or c==11 :
#     print("30")
# else :
#     print("31")
# c,d,e = input().split()
# c=int(c)
# d=int(d)
# e=int(e)
# if c<=170 :
#     print("CRASH %d"%c)
# elif d<=170 :
#     print("CRASH %d"%d)
# elif e<=170 :
#     print("CRASH %d"%e)
# else :
#     print("PASS")
# c,d = input().split()
# c=int(c)
# d=int(d)
# if c%d==0 :
#     e=c/d
#     print("%d*%d=%d"%(d,e,c))
# elif d%c==0 :
#     e=d/c
#     print("%d*%d=%d"%(c,e,d))
# else :
#     print("none")
# c,d = input().split()
# c=float(c)
# d=float(d)
# if c<150 :
#     e=c-100
# elif c>=160 :
#     e=(c-100)*0.9
# else :
#     e=(c-150)/2+50
# q=(d-e)*100/e
# if q<=10 :
#     print("정상")
# elif q>10 and q<=20 :
#     print("과체중")
# else :
#     print("비만")
# c,d,e = input().split()
# c=int(c)
# d=int(d)
# e=int(e)
# q=c-d+e
# w=q%10
# if w==0 :
#     print("대박")
# else :
#     print("그럭저럭")
c = input()
c=int(c)
e=c/10
d=e*2
print("%d"%d)
if d<=50 :
    print("GOOD")
else :
    print("OH MY GOD")