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

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

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