1.This is a interesting riddle, and the answer is a noun about time. 1+2=1, let's try to make the impossible possible. As long as we change the way of thinking, you'll get an unusual answer.
2. Fill your answer in the input boxes below the pics with upper case letters, one word per row and number of the boxes equal to the number of letters.
3. When you finish them, your answers will be automatically put together in sequence, that's your final answer, to submit!
4.Hint: a period of three months, used especially as a period for which bills are paid or a company's income is calculated.