*SUPPORT*
IN: tufa OUT: GREEN
IN: dax blicket lug fep blicket lug lug OUT: PURPLE BLUE YELLOW BLUE BLUE YELLOW PURPLE
IN: lug gazzer OUT: BLUE BLUE
IN: lug tufa OUT: BLUE GREEN
IN: dax blicket tufa gazzer OUT: PURPLE GREEN GREEN PURPLE
IN: tufa lug blicket lug OUT: GREEN BLUE BLUE BLUE
IN: tufa blicket lug OUT: GREEN BLUE GREEN
IN: lug OUT: BLUE
IN: tufa fep gazzer gazzer OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: dax OUT: PURPLE
IN: lug kiki dax tufa OUT: PURPLE GREEN BLUE
IN: fep blicket dax gazzer OUT: YELLOW PURPLE PURPLE YELLOW
IN: dax dax OUT: PURPLE PURPLE
IN: tufa gazzer OUT: GREEN GREEN

*QUERY*
IN: fep gazzer OUT: YELLOW YELLOW
IN: lug fep OUT: BLUE YELLOW
IN: fep OUT: YELLOW
IN: dax blicket lug blicket fep dax OUT: PURPLE BLUE YELLOW PURPLE BLUE PURPLE
IN: tufa blicket fep gazzer OUT: GREEN YELLOW YELLOW GREEN
IN: dax blicket dax gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa blicket dax blicket lug gazzer OUT: GREEN PURPLE BLUE BLUE PURPLE GREEN
IN: tufa lug OUT: GREEN BLUE
IN: dax fep gazzer gazzer OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: fep gazzer gazzer OUT: YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
fep -> YELLOW 
 tufa -> GREEN 
 lug -> BLUE 
 dax -> PURPLE 
 u1 blicket x1 -> [u1] [x1] [u1] 
 x1 gazzer -> [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 