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

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

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