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

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

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