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

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

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