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

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

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