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

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

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