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

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

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