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

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

*GRAMMAR*
dax -> RED 
 lug -> PINK 
 fep -> BLUE 
 tufa -> PURPLE 
 u1 kiki x1 -> [x1] [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 x1 zup u1 -> [u1] [u1] [u1] [x1] [x1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 