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

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

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