*SUPPORT*
IN: tufa dax fep OUT: PINK RED RED
IN: kiki fep OUT: BLUE BLUE
IN: tufa zup lug OUT: PINK YELLOW
IN: lug kiki fep OUT: YELLOW BLUE BLUE
IN: kiki dax kiki zup kiki OUT: BLUE RED BLUE BLUE
IN: dax zup dax OUT: RED RED
IN: kiki lug fep OUT: BLUE YELLOW YELLOW
IN: kiki OUT: BLUE
IN: lug dax zup dax OUT: YELLOW RED RED
IN: dax zup tufa wif OUT: RED PINK RED PINK
IN: dax fep wif OUT: RED RED RED RED
IN: lug fep wif wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: RED
IN: tufa zup lug wif OUT: PINK YELLOW PINK YELLOW

*QUERY*
IN: lug OUT: YELLOW
IN: dax fep OUT: RED RED
IN: dax zup tufa OUT: RED PINK
IN: dax kiki fep OUT: RED BLUE BLUE
IN: lug zup lug OUT: YELLOW YELLOW
IN: dax wif OUT: RED RED
IN: tufa wif wif OUT: PINK PINK PINK PINK
IN: lug fep OUT: YELLOW YELLOW
IN: tufa zup kiki wif OUT: PINK BLUE PINK BLUE
IN: dax zup dax wif OUT: RED RED RED RED

*GRAMMAR*
kiki -> BLUE 
 dax -> RED 
 tufa -> PINK 
 lug -> YELLOW 
 x1 wif -> [x1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 