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

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

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