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

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

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