1.   The guerrillas wear cyanide vials around their necks and swallow them if about to be captured.

2.   The rebels, all of whom wear cyanide vials around their necks which they swallow if about to be captured, frequently use suicide bombers.

3.   The two women did not bite into the cyanide vials around their necks when sailors captured them.

4.   The Tiger rebels carry cyanide vials on a string around their necks, ready to commit suicide rather than be captured.