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

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

*GRAMMAR*
dax -> BLUE 
 lug -> PURPLE 
 tufa -> YELLOW 
 zup -> PINK 
 u1 fep u2 -> [u1] [u2] 
 u1 wif u2 -> [u2] [u2] [u1] 
 x1 gazzer x2 -> [x2] [x1] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 