x = int(input())
x = (x - 1996) % 12

text = ""
match x:
    case 0:
        text = "крыса"
    case 1:
        text = "бык"
    case 2:
        text = "тигр"
    case 3:
        text = "кролик"
    case 4:
        text = "дракон"
    case 5:
        text = "змея"
    case 6:
        text = "лошадь"
    case 7:
        text = "овца"
    case 8:
        text = "обезьяна"
    case 9:
        text = "курица"
    case 10:
        text = "собака"
    case 11:
        text = "свинья"

print(text)