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

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

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