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

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

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