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

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

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