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

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

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