5X10=50
4X8=32
4X4=16
4X10=40
5X6=30
4X5=20
4X7=28
4X6=24
5X7=35
4X9=36
5X8=40
5X3=15
4X3=12
5X9=45
5X2=10
5X5=25
5X4=20
5X1=5
4X1=4
4X2=8
