Challenge

Fill 5     pour in to 3    that leaves 2 in the 5 pot......pour off

pour the three back in to the 5 and fill the 5       then fill the 3   and pour off the remaining 2 from the 5

Fill 5   pour into  3

We have 2 left in the 5    and 3  in the 3

Pour out the 3.....pour  the 5 into 3.....there  is none in 5  and 2 in 3

Fill up the 5, pour 1 into the 3

The 3 is full and there will be 4 in 5