Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?

Which two groups have the same number of objects?