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

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

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