Countable items; countable sins.
Only countable common nouns in the singular follow that grammar rule.
This is almost always true of proofs that use countable ordinals.
The American Needlepoint Guild has an inclusive definition of the craft: "Any counted or free stitchery worked by hand with a threaded needle on a readily countable ground."
There is a strict list of requirements that includes criteria for household income as well as countable resources and work stipulations for able-bodied adults.
If one is gradually raised in pitch beating begins, at first easily countable.