In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Ex Input:
Blood pressure is really _ measurements, systolic and diastolic.

Ex Output:
two


Ex Input:
Most people breathe so poorly that they average between _ and thirty breaths a minute.

Ex Output:
ten


Ex Input:
Birds bitten by infected mosquitoes are infectious from four to _ days.

Ex Output:

eight