#!/usr/bin/python3
# -*- coding: utf-8 -*-

s1 = "The quick brown fox jumps over the lazy dog."   
s2 = s1[:3]   
print(s2)

s2 = s1[16:20]
print(s2)

s2 = s1[4:10]
print(s2)

s2 = s1[-13:-5] + s1[9:20]
print(s2)
