Complex sentence: The other candidates for the NAWSARH contract of 10-12 helicopters were AgustaWestland AW101 Merlin, Bell Boeing V-22 Osprey, NHIndustries NH-90 and Sikorsky S-92, however the V-22 was eliminated from the competition in 2012.
Split into simpler sentences: The other candidates for the NAWSARH contract of 10--12 helicopters were AgustaWestland AW101, Bell Boeing V-22 Osprey, and NHIndustries NH90. However, the V-22 was eliminated from the competition in 2012.