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

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

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