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Figure This!

One way to approach this problem is to list the gifts received on each day. This information could be organized in a table as below:

Day
1
2
3
4
5
6
7
8
9
10
Total
Kitten
1 1 1                
H-Bird
  2 2                
Ring
    3                
Book
                     
Candy
                     
Bracelet
                     
Bouquet
                     
Perfume
                     
CD
                     
Puppy
                     
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