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

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

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