#!/usr/bin/env python3


ifile = './gibberish.txt'

with open(ifile) as f: content = f.read()

lines = content.split('\n')
words = [ w for l in lines for w in l.split() if w ]
words_uniq = {w: words.count(w) for w in set(words)}

top_word = sorted(words_uniq, key=lambda x: words_uniq[x])[-1]
longest_line = sorted(lines, key=lambda x: len(x))[-1]
max_uniq_symbols_line = sorted(enumerate(lines), key=lambda x: len(set(x[1])))[-1][0] +1
max_uniq_words_line = sorted(enumerate(lines), key=lambda x: len(set([w for w in x[1].split() if w])))[-1][0] + 1
palindrome_words_count = len([w for w in words_uniq if w == w[::-1]])

print(
    """
    1. {0}
    2. {1}
    3. {2}
    4. {3}
    5. {4}
    """.format(top_word, longest_line, max_uniq_symbols_line,
               max_uniq_words_line, palindrome_words_count)
)