Manuscript variations*.

Name in Welsh: A: Duo Rig Habren; D: Dourig Habren.
Note that the Irish version compiled by Färber & Irwin* just has "In cuicead ingnad, da builg uaineinte inber Sabrainde; do gnid troid, & brisead cach a ceile díb, & tiagait for culu do ridise, ocus condrecaid doridise, is amlaid sin bid do gréas." ("The fifth wonder, i. e. two bubbles of froth at the mouth of the Sabrain. They encounter and break each other, and move back again, and come in collision, again, and thus continue perpetually...").