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

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

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