//

lol = int(input()) #считываем
kek = 480+30 #
pi = 45
lox = 10
if(lol==1):
   mf=kek+pi
else:
   mf=kek+pi+(lol-1)*(pi+lox)
hour=mf // 60
minut=mf % 60
print(hour,'-',minut)