Complex sentence: At one tree branch in Ore, Dalarna three girls that herded left a carving "We feel good as hell", it was costum that women made carvings in trees while men made them on stones.
Split into simpler sentences: At one tree branch in Ore, Dalarna, three girls that herded left a carving saying "We feel good as hell". It was customary that women made carvings on trees, while men made them on stones.