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

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

*GRAMMAR*
lug -> YELLOW 
 blicket -> RED 
 kiki -> PURPLE 
 dax -> GREEN 
 x1 tufa x2 -> [x1] [x2] 
 x1 wif x2 -> [x1] [x2] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 