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

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

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