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

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

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