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

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

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