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

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

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