*SUPPORT*
IN: wif fep OUT: BLUE BLUE
IN: lug zup fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa zup OUT: RED RED
IN: tufa zup fep OUT: RED RED RED RED
IN: tufa gazzer OUT: RED RED
IN: lug gazzer OUT: PURPLE PURPLE
IN: wif kiki zup OUT: BLUE YELLOW YELLOW
IN: kiki wif gazzer OUT: YELLOW BLUE BLUE
IN: wif wif fep OUT: BLUE BLUE BLUE BLUE
IN: wif zup OUT: BLUE BLUE
IN: wif gazzer OUT: BLUE BLUE
IN: wif zup fep OUT: BLUE BLUE BLUE BLUE
IN: tufa zup fep fep OUT: RED RED RED RED RED RED RED RED
IN: kiki tufa zup fep OUT: YELLOW RED RED YELLOW RED RED

*QUERY*
IN: lug kiki zup OUT: PURPLE YELLOW YELLOW
IN: kiki gazzer OUT: YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: tufa lug gazzer fep OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: kiki zup OUT: YELLOW YELLOW
IN: tufa tufa wif OUT: RED RED BLUE
IN: lug zup OUT: PURPLE PURPLE
IN: wif OUT: BLUE
IN: kiki gazzer fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug OUT: PURPLE

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