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

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

*GRAMMAR*
dax -> PURPLE 
 kiki -> YELLOW 
 wif -> GREEN 
 lug -> BLUE 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 