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

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

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