I think will should change from 30

I think will should change from 30 hours less is 5-10 hours
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ผลลัพธ์ (ไทย) 1:

I think will should change from 30 hours less is 5-10 hoursLess

ผลลัพธ์ (ไทย) 2:

I think will should change from 30 hours less is 5-10 hours
for less.