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

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

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