Question 315870
Order the values. 
The tens digit will be the stem, the ones digit the leaf.
45,46,49,59,63,63,63,63,63,64,70,70,71,71,81,86
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4 | 5,6,9
5 | 9
6 | 3,3,3,3,3,4
7 | 0,0,1,1
8 | 1,6