2022 4 13

a,b,c=input()
# a=float(a)
# c=float(c)
#
# if b==('+'):
#     print(a+c)
# elif b==('-'):
#     print(a-c)
# elif b==('*'):
#     print(a*c)
# elif b==('/'):
#     print("%.2f" %(a/c))

# a,b,c=input().split()
# a=int(a)
# b=int(b)
# c=int(c)
#
# if a>170 and b>170 and c>170:
#     print('PASS')
# else:
#     print('CRASH')


a,b,c=input().split()
a=int(a)
b=int(b)
c=int(c)

if (90-a)%5==0:
    print()
elif not((90-a)%5==0):
    print()
  


(((90-a)/5)-1)+b+1)>c:
(((90-a)//5)+b+1)>c: