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

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

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