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

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

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