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My mother is talker than your mother. Her room is bigger than my room. Fatemehs hair is shorter than my hair. Tehran is bigger than my city. Zahra is thinner than Sima. Shirin is the most beautiful girl in our family. Ali is the tallest student in our class. Ehsan is one of the smartest guy in the world. Sara is the richest woman in the world. My sister is the shortest guy in our family.