un:adf{json="{\"marks\":[{\"type\":\"em\"}],\"text\":\"a\",\"type\":\"text\"}"}:adf{json="{\"marks\":[{\"type\":\"em\"},{\"type\":\"strong\"}],\"text\":\"b\",\"type\":\"text\"}"}**c**istic

***a*b**:adf{json="{\"marks\":[{\"type\":\"strong\"},{\"type\":\"em\"}],\"text\":\"c\",\"type\":\"text\"}"}

~~un~~:adf{json="{\"marks\":[{\"type\":\"strike\"},{\"type\":\"em\"}],\"text\":\"a\",\"type\":\"text\"}"}:adf{json="{\"marks\":[{\"type\":\"strike\"},{\"type\":\"em\"},{\"type\":\"strong\"}],\"text\":\"b\",\"type\":\"text\"}"}~~**c**istic~~