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

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

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