Mr.A has finally found the love of his life. Being a love expert Mr.P has given Mr.A an idea to write a love letter. But he is very weak in this matter. So he took help from his friends. He has 2 x N friends. Each friend has given him one romantic sentence and using all those sentences Mr.A will write a love letter.
This is a companion discussion topic for the original entry at https://toph.co/p/love-letter