If we can not , then we will have go with 5u .
If the 5u team does n't fill up with 5 years old we will then let the 4 year olds on the 5u team .
If we can not , then we will have go with 5u and if the 5u team does n't fill up with 5 years old we will then let the 4 year olds on the 5u team .