*SUPPORT*
IN: dax fep wif lug fep OUT: PURPLE PURPLE GREEN GREEN
IN: dax fep wif gazzer OUT: PURPLE PURPLE PINK
IN: gazzer zup OUT: PINK PINK
IN: lug OUT: GREEN
IN: dax fep wif kiki fep OUT: PURPLE PURPLE YELLOW YELLOW
IN: gazzer OUT: PINK
IN: lug fep OUT: GREEN GREEN
IN: kiki kiki kiki fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug gazzer fep OUT: GREEN PINK PINK
IN: dax OUT: PURPLE
IN: gazzer wif gazzer fep OUT: PINK PINK PINK
IN: lug dax zup OUT: GREEN PURPLE PURPLE
IN: kiki OUT: YELLOW
IN: gazzer fep wif lug kiki dax wif kiki OUT: PINK PINK GREEN YELLOW PURPLE YELLOW

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

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