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

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

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