81.   The attempts failed.

82.   The attempt failed when the insurgents squabbled, splitting into rival factions.

83.   The attempt failed, but one officer was killed.

84.   The attempt failed when the solid-fuel third stage exploded.

85.   The attempt failed, she said.

86.   The conversion attempt failed.

87.   The conversion attempt failed, costing the Cornhuskers the national championship.

88.   The most recent attempt failed last week, when a bill pushed by Massachusetts Senator Edward M. Kennedy died in the Senate.

89.   The placement attempt failed.