Each group serves the first 16 levels or the next 15.

The 328th group served as part of the west coast air defense force from 1942 to 1944.

At times, the group has served the Americans too well, some critics say.

Within this tradition the following groups now serve the local community.

Each group serves 10 to 15 children and has a hired teacher.

The other group served as a scientific control and was made up of 26 women without the condition.

But he argues the groups have served their purpose well.

Both groups have served with courage in the face of huge risks.

The group served as a reserve unit for two years later in the decade.

Traditionally, the two groups of financial institutions have served different customers.