The irregular satellites are grouped into distinct families or clusters.

BBC: More moons for Jupiter

The participants are grouped into age waves.

FORBES: Connect

Now, thanks to the Backbench Business Committee, what was once a pretty rambling affair is structured so that speaker are grouped into topics, and answered by a suitable minister - a far more effective use of Commons time.

BBC: Week ahead

These are loosely grouped into the limbic system and the basal ganglia, although not everyone agrees what is what.

ECONOMIST: A history and geography of the brain

Residents say that people who are murdered elsewhere and then taken to the city's morgue are being grouped into the city's crime statistics.

CNN: Inside San Pedro Sula, the 'murder capital' of the world

All cajas are to be grouped into federations, to make regulation easier.

ECONOMIST: Banking for Mexico's poor

For this purpose, constituencies are being grouped together into five electoral regions.

ECONOMIST: Through the looking glass

The witnesses are likely to be grouped into three panels, on airports, airlines and the consumer, environmental and freight sectors.

BBC: Viewing guide: The pick of the week ahead in Parliament

The vast majority of the people that have been grouped into the 47% are working people.

FORBES: Where Romney Went Wrong