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? "5star"
++++++++++
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? "Great Fun!! Shortcut keys are a plus. I like the look and feel of the text message format. Works great!!"
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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? "LATHEEF"
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output: 1

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? "DON'T DOWNLOAD THIS APP! Bad firewall! Removes important files from your device if you give root access! After uninstall of Afwall other data restriction apps don't work! And cocky devs don't adhere to Google guidelines! DON'T DOWNLOAD THIS APP!"
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output:
1