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

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

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