For example, the company in 2004 had to pull the plug on its Pledge Grab-It Go-Mop, the failure of which stemmed from its being the third entry in the burgeoning category of bucketless wet mops.

Twice ere the sun descends, with zeal inspir'd, / From the vain converse of the world retir'd, / She reads the psalms and chapters for the day […]

an amber codon, an amber mutation, an amber suppressor

Don't overthink the problem. It's not that difficult.