Sentence Arrangement:

(X) It is a general tendency among human beings that as our familiarity with a person increases, our aversion towards him too starts going higher.

(1) when the relationship grows deeper, it brings the shortcomings and deficiencies of a person to the fore front.

(2) As the relationship starts, the good qualities of a person come into notice and these attract the other towards him and his other qualities of lesser grade remain in the rear.

(3) The real qualities of a person are observed only when relationship with him becomes closer and go to the level of intimacy.

(4) No person on this earth can claim himself or herself to be free from defects and shortcomings.

(Y) A person by nature brings forth his better instincts and traits to show to others and tends to hide his weak points and shortcomings.