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

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

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