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

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

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