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

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

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