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

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

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