A set of data is summarized by the stem and leaf plot below.

Stem Leaf
1 0 0 2 2 4 5 5 5 6 7 8 8 9 9 9 9
2 0 0 0 3 3 4 5 8 8
3 0 0 1 1 3 4 5 5 5 6 6 6 6 7 7 8 8 8 9 9
4 1 2 2 3 3 3 5 5 6 6 7 8 8 9 9


The value 52 appears _________time(s) in the data set. The value 47 _________appears time(s) in the data set.