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

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

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