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

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

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