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

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

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