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

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

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