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

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

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