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

*QUERY*
IN: fep dax fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep dax wif OUT: PURPLE GREEN GREEN PURPLE GREEN
IN: zup wif dax wif OUT: BLUE GREEN GREEN GREEN GREEN GREEN
IN: zup OUT: BLUE
IN: kiki OUT: PINK
IN: kiki dax fep OUT: PINK PURPLE PURPLE PINK PURPLE
IN: wif dax kiki OUT: GREEN PINK PINK GREEN PINK
IN: fep wif dax zup OUT: PURPLE GREEN BLUE BLUE GREEN BLUE
IN: kiki dax kiki OUT: PINK PINK PINK PINK PINK
IN: kiki dax wif OUT: PINK GREEN GREEN PINK GREEN

*GRAMMAR*
kiki -> PINK 
 fep -> PURPLE 
 zup -> BLUE 
 wif -> GREEN 
 u1 dax u2 -> [u1] [u2] [u2] [u1] [u2] 
 x1 tufa x2 -> [x1] [x2] [x2] 
 u1 lug -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 