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

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

*GRAMMAR*
fep -> YELLOW 
 lug -> GREEN 
 tufa -> PINK 
 kiki -> PURPLE 
 u1 dax x1 -> [u1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 