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

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

*GRAMMAR*
kiki -> BLUE 
 zup -> YELLOW 
 tufa -> GREEN 
 dax -> PINK 
 u1 lug u2 -> [u1] [u2] 
 x1 wif u1 -> [x1] [u1] [x1] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 