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

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

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