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

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

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