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

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

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