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

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

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