*SUPPORT*
IN: dax wif fep lug OUT: PURPLE PURPLE PURPLE PURPLE GREEN
IN: dax kiki OUT: PURPLE RED
IN: kiki kiki tufa OUT: RED RED YELLOW
IN: tufa blicket OUT: YELLOW YELLOW
IN: lug wif OUT: GREEN GREEN GREEN GREEN
IN: lug OUT: GREEN
IN: dax lug fep lug blicket OUT: PURPLE GREEN GREEN PURPLE GREEN GREEN
IN: kiki wif OUT: RED RED RED RED
IN: tufa lug OUT: YELLOW GREEN
IN: lug tufa wif fep dax OUT: GREEN YELLOW YELLOW YELLOW YELLOW PURPLE
IN: tufa wif fep dax OUT: YELLOW YELLOW YELLOW YELLOW PURPLE
IN: dax dax dax lug fep kiki OUT: PURPLE PURPLE PURPLE GREEN RED
IN: kiki kiki wif OUT: RED RED RED RED RED
IN: lug wif blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: tufa wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: PURPLE
IN: lug kiki OUT: GREEN RED
IN: kiki fep lug OUT: RED GREEN
IN: dax wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki blicket OUT: RED RED
IN: dax dax lug wif fep kiki OUT: PURPLE PURPLE GREEN GREEN GREEN GREEN RED
IN: kiki OUT: RED
IN: lug lug lug fep tufa OUT: GREEN GREEN GREEN YELLOW
IN: dax dax wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE

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