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

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

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