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

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

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