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

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

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