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

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

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