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

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

*GRAMMAR*
blicket -> PURPLE 
 lug -> RED 
 kiki -> GREEN 
 fep -> BLUE 
 x1 zup u1 -> [x1] [x1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 