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

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

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