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

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

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