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

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

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