input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Can't add pics frm gallery! Used to love this app before the update though!"
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output: 3

input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Hi"
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output: 5

input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "CHANDBABU BBC stun BBC Hffjjm"
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output: 5

input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Can't view recent statistics when plugged in I understand the app may catch wrong data when plugged in but it should show you the stats of the last period instead of """"""""""""""""NaN"""""""""""""""". Also the lack of either a trial or a limited version is pretty mean"""
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output:
3