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

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

*GRAMMAR*
zup -> BLUE 
 lug -> PURPLE 
 tufa -> YELLOW 
 dax -> GREEN 
 x1 blicket -> [x1] [x1] 
 u1 kiki u2 -> [u2] [u2] [u1] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 