A firststuff is a kind of uncleft that has a given rime of firstbits and evenmotes in its kernel, as well as the sheer anwork being made up of only that kind. Unlike meldings, firststuffs cannot be broken down into more onefold anwork by any mingling. The rime of firstbits in the kernel is the kenmark of a firststuff, and is called its uncleftish rime. Almost all of the heavybit anwork in the world is made up of blending firststuffs (among seld outstanders are evenmote stars). There are 118 unalike kinds of firststuffs in the known allworld.