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

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

*GRAMMAR*
gazzer -> GREEN 
 lug -> YELLOW 
 dax -> BLUE 
 kiki -> PURPLE 
 u1 zup -> [u1] [u1] [u1] 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 fep x1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 