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

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

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