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

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

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