*SUPPORT*
IN: lug blicket OUT: PURPLE PURPLE PURPLE
IN: wif fep OUT: GREEN BLUE
IN: fep gazzer wif OUT: BLUE GREEN
IN: kiki gazzer wif OUT: RED GREEN
IN: lug gazzer fep OUT: PURPLE BLUE
IN: wif tufa OUT: GREEN GREEN GREEN
IN: lug gazzer lug OUT: PURPLE PURPLE
IN: wif OUT: GREEN
IN: kiki OUT: RED
IN: fep wif gazzer wif OUT: BLUE GREEN GREEN
IN: kiki gazzer kiki blicket OUT: RED RED RED RED RED RED
IN: lug gazzer kiki OUT: PURPLE RED
IN: lug OUT: PURPLE
IN: lug gazzer wif OUT: PURPLE GREEN

*QUERY*
IN: kiki gazzer fep OUT: RED BLUE
IN: kiki fep tufa OUT: RED BLUE BLUE BLUE
IN: lug kiki gazzer kiki OUT: PURPLE RED RED
IN: lug tufa OUT: PURPLE PURPLE PURPLE
IN: fep OUT: BLUE
IN: kiki gazzer lug OUT: RED PURPLE
IN: wif blicket OUT: GREEN GREEN GREEN
IN: fep gazzer lug OUT: BLUE PURPLE
IN: kiki tufa OUT: RED RED RED
IN: kiki gazzer kiki OUT: RED RED

*GRAMMAR*
wif -> GREEN 
 lug -> PURPLE 
 fep -> BLUE 
 kiki -> RED 
 u1 gazzer u2 -> [u1] [u2] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 