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

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

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