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

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

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