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

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

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