*SUPPORT*
IN: dax wif tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup OUT: PINK
IN: lug OUT: YELLOW
IN: dax tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax wif OUT: PURPLE PURPLE
IN: dax zup wif OUT: PURPLE PINK PINK
IN: lug zup wif OUT: YELLOW PINK PINK
IN: kiki dax kiki tufa OUT: GREEN PURPLE GREEN GREEN PURPLE GREEN
IN: dax zup tufa OUT: PURPLE PINK PURPLE PINK
IN: dax OUT: PURPLE
IN: zup dax wif tufa OUT: PINK PURPLE PURPLE PINK PURPLE PURPLE
IN: lug wif OUT: YELLOW YELLOW
IN: dax fep lug OUT: YELLOW PURPLE PURPLE YELLOW
IN: zup zup OUT: PINK PINK

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

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