Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Great mailing app! Highly customizable and pretty reliable. Thanks for the great work.. Oh and its open source..!"

A: 5

Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Suman Puran"

A: 3

Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "this app taking my tolall rame"

A: 5

Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Very good Nice"

A:
5