agagfdgfdsghfhsh
fsdgsdfhfghgfsdhgdfjdhgfjghj
6*200=1.68 6*300=2.3 6*400=2.85
knafkfksdnfkchoihioufidsjinfidnaf
111111111111111111111111
fgdgggggggggggggggggggggggggggggggggggggg
111111
6666666666666666666
76653465436
76653465436