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? "Best free emulator for ds on android The only thing is can you improve the auto-scanner?"
++++++++++
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? "Ujh"
++++++++++
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? "Fast podcast app Antennapod was usable in my quite slow older android phone . In the new one it seems to be running very smoothly. And its simple and easy to use. Appreciate it. :)"
++++++++++
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? "Best emulator of psp runs the all game fast download the apk god of war all game fast play"
++++++++++
output:
5