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

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

*GRAMMAR*
dax -> YELLOW 
 gazzer -> GREEN 
 kiki -> BLUE 
 wif -> PURPLE 
 x1 lug u1 -> [u1] [x1] [x1] 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 