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

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

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