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

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

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