Generate a 4-star review (1 being lowest and 5 being highest) about an app with package com.google.android.marvin.talkback.
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Answer: Very nice app It is a application software which help blind people to use android mobile phone.l got 5 star but I am not blind.thank you.

Generate a 2-star review (1 being lowest and 5 being highest) about an app with package com.google.zxing.client.android.
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Answer: Doesn't work

Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.google.android.gms.
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Answer:
Like Very awesome