Relationship is an association between two or more people. It is the basis of human interaction and the expression of love and intimacy without exploitation or manipulation. Friendship is the feeling or relationship that exists between friends. Relationship can be found at family level example, parents, siblings, cousins etc, marriage relationship, school, community, work etc. It can be boy and girl, boy and boy, girl and girl, man and woman, man and man, women and women. It is an important or integral part of human existence. 
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oh i like this kind of relationship :D