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

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

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