Complex sentence: At least some of these were possibly colonized in Moldavia, where they founded "Ruthenian" undefended towns, which may include Cernauca, Dobrovăț, Lipnic, Ruși-Ciutea, and a cluster of villages outside Hârlău.
Split into simpler sentences: At least some of these were colonized in Moldavia, where they possibly founded "Ruthenian" undefended towns. These may include Cernauca, Dobrovăț, Lipnic, Ruși-Ciutea, and a cluster of villages outside Hârlău.