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

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

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