inf_lb1_final

import wikipedia
import sys

def is_page_valid(page):
    try:
        wikipedia.page(page)
    except Exception:
        return False
    return True

def lang(x):
    if x[len(x) - 1] not in wikipedia.languages():
        print('no results')
        sys.exit(0)
    else:
        wikipedia.set_lang(x[len(x) - 1])

def summwords(x):
    maxim = 0
    title = ''
    for i in x:
        count = len(wikipedia.page(i).summary.split())
        if count >= maxim:
            maxim = count
            title = wikipedia.page(i).title
    print(maxim, title)

def chain(x):
    res = []
    res.append(x[0])
    for i in range(0, len(x) - 1):
        link = wikipedia.page(x[i]).links
        if x[i + 1] in link:
            res.append(x[i + 1])
        else:
            for elem in link:
                if is_page_valid(elem):
                    link1 = wikipedia.page(elem).links
                    if x[i + 1] in link1:
                        res.append(elem)
                        res.append(x[i + 1])
                        break
    print(res)

a = input().split(', ')
lang(a)
a.pop(len(a) - 1)
summwords(a)
chain(a)