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

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

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