actor1: UPDF: United People's Democratic Front
actor2: PCJSS: Parbatya Chattagram Jana Samhati Samiti
notes: On May 21, in Mitingacchari village in Barkal Upazila (Rangamati, Chittagong), United People's Democratic Front (UPDF) exchanged gunfire with anti-CHT PCJSS, leaving four UPDF members dead.
target_text: actor1: UPDF: United People's Democratic Front, actor2: PCJSS: Parbatya Chattagram Jana Samhati Samiti