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

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

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