Cows

n = int(input())
if n != 11 and n % 10 == 1:
  print (n, 'korova')
elif n in [12, 13, 14]:
  print (n, 'korov')
elif n % 10 == 2 or n % 10 == 3 or n % 10 == 4:
  print (n, 'korovy')
else:
  print (n, 'korov')