*SUPPORT*
IN: wif OUT: GREEN
IN: kiki OUT: BLUE
IN: zup lug OUT: YELLOW YELLOW
IN: dax OUT: PURPLE
IN: wif zup gazzer OUT: GREEN YELLOW YELLOW YELLOW
IN: kiki tufa OUT: BLUE BLUE BLUE
IN: zup zup wif lug OUT: YELLOW YELLOW GREEN GREEN
IN: kiki dax OUT: BLUE PURPLE
IN: kiki lug OUT: BLUE BLUE
IN: dax tufa OUT: PURPLE PURPLE PURPLE
IN: dax lug OUT: PURPLE PURPLE
IN: kiki zup tufa OUT: BLUE YELLOW YELLOW YELLOW
IN: zup tufa OUT: YELLOW YELLOW YELLOW
IN: kiki wif kiki lug OUT: BLUE GREEN BLUE BLUE

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

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