n = int(input())
books = []

for i in range(n):
    input_line = input().split()
    title = input_line[0]
    if(input_line[1] == 'iti'):
        kan = 1
    elif(input_line[1] == 'ni'):
        kan = 2
    elif(input_line[1] == 'san'):
        kan = 3
    elif(input_line[1] == 'yon'):
        kan = 4

    books.append([input_line[0], kan])

books.sort(key=lambda x: (x[0], x[1]))

for book in books:
    print(book[0] + " ", end="")
    if(book[1] == 1):
        print("iti")
    elif(book[1] == 2):
        print("ni")
    elif(book[1] == 3):
        print("san")
    elif(book[1] == 4):
        print("yon")