*SUPPORT*
IN: blicket dax lug wif OUT: GREEN YELLOW BLUE
IN: kiki dax gazzer OUT: PURPLE BLUE BLUE
IN: wif blicket fep blicket OUT: YELLOW GREEN YELLOW
IN: blicket dax OUT: YELLOW BLUE
IN: blicket dax gazzer lug blicket gazzer fep kiki OUT: PURPLE YELLOW YELLOW YELLOW BLUE BLUE
IN: kiki wif gazzer lug dax OUT: BLUE PURPLE GREEN GREEN
IN: dax gazzer fep dax OUT: BLUE BLUE BLUE
IN: kiki OUT: PURPLE
IN: blicket gazzer OUT: YELLOW YELLOW
IN: wif dax gazzer OUT: GREEN BLUE BLUE
IN: kiki gazzer lug wif gazzer OUT: GREEN GREEN PURPLE PURPLE
IN: blicket kiki gazzer fep kiki OUT: PURPLE YELLOW PURPLE PURPLE
IN: dax dax gazzer OUT: BLUE BLUE BLUE
IN: kiki gazzer OUT: PURPLE PURPLE

*QUERY*
IN: dax gazzer fep wif OUT: GREEN BLUE BLUE
IN: kiki fep dax OUT: BLUE PURPLE
IN: kiki fep wif OUT: GREEN PURPLE
IN: dax gazzer OUT: BLUE BLUE
IN: dax OUT: BLUE
IN: wif OUT: GREEN
IN: dax dax OUT: BLUE BLUE
IN: blicket OUT: YELLOW
IN: kiki kiki OUT: PURPLE PURPLE
IN: dax gazzer lug kiki OUT: PURPLE BLUE BLUE

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