yt

import wikipedia
import help_wiki_function


def language_line(language):
    if language[-1] not in wikipedia.languages():
        resultat=0
    else:
        resultat=1
    return (resultat)


def max_number_words(list_words):
    max_number_in_list=0
    for i in range(0,len(list_words)-1):
        page1=wikipedia.page(list_words[i])
        outline_page=page1.summary
        number_words=len(outline_page.split())
        if max_number_in_list<=number_words:
            max_number_in_list=number_words
            max_list_with_words=page1.title
    return max_number_in_list,max_list_with_words

def maximum_chain(line2):
    chain_list=[]
    chain_list=[line2[0]]
    for i in range(0,len(line2)-2):
        list_link=wikipedia.page(line2[i]).links
        if line2[i+1] in list_link:
            chain_list.append(line2[i+1])
        else:
            for j in list_link:
                if j[:len(line2[i])]==line2[i]:
                    continue
                if help_wiki_function.is_page_valid(j):
                    if (line2[i+1] in wikipedia.page(j).links):
                        chain_list.append(j)
                        chain_list.append(line2[i+1])
    return (chain_list)

line=input().split(', ')
if language_line(line)==1:
    wikipedia.set_lang(line[-1])
    sdt=max_number_words(line)
    print(sdt[0],sdt[1])
    print(maximum_chain(line))
else:
    print('no results')