Words starting with <#/#-h>
#/#-hour [001]
. #/#-hour [002]
. #/#-hour [003]
. #/#-hour descent
. #/#-hour excursion
. #/#-hour parachute
. #/#-hour spacewalk [001]
. #/#-hour spacewalk [002]
. #/#-hour standoff [001]
. #/#-hour standoff [002]
. #/#-hours
.