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

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

*GRAMMAR*
tufa -> BLUE 
 zup -> GREEN 
 gazzer -> PURPLE 
 dax -> YELLOW 
 u1 wif -> [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u2] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 