4
and 5
weeks old
8
weeks old
11 weeks old
4
months old
6
and 10 months old
12
and 16 months old
18 months old
2
years
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| |
4
and 5 |
|
|
8
weeks old |
|
|
|
|
| |
11 weeks old |
|
|
4
months old |
|
|
6
and 10 months old |
|
|
12
and 16 months old |
|
|
18 months old |
|
|
|
|
|
2
years |
|
|
|
|
| |
|
|
|
||