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

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

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