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

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

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