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