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

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

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