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

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

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