*SUPPORT*
IN: dax OUT: PURPLE
IN: wif fep wif fep kiki OUT: BLUE BLUE PINK
IN: kiki zup dax OUT: PURPLE PINK
IN: dax zup dax OUT: PURPLE PURPLE
IN: wif blicket kiki dax blicket wif blicket lug OUT: BLUE PINK PURPLE BLUE RED
IN: lug OUT: RED
IN: dax blicket lug dax blicket wif zup lug OUT: PURPLE RED PURPLE RED BLUE
IN: wif OUT: BLUE
IN: wif blicket wif dax blicket lug OUT: BLUE BLUE PURPLE RED
IN: lug wif OUT: RED BLUE
IN: lug blicket dax lug OUT: RED PURPLE RED
IN: dax zup wif OUT: BLUE PURPLE
IN: kiki zup kiki OUT: PINK PINK
IN: lug zup wif OUT: BLUE RED

*QUERY*
IN: lug zup dax fep lug OUT: PURPLE RED RED
IN: lug fep lug OUT: RED RED
IN: wif blicket kiki zup lug OUT: BLUE RED PINK
IN: wif blicket wif lug zup wif OUT: BLUE BLUE BLUE RED
IN: wif fep lug fep wif fep wif OUT: BLUE RED BLUE BLUE
IN: wif zup kiki OUT: PINK BLUE
IN: wif blicket kiki OUT: BLUE PINK
IN: lug zup dax OUT: PURPLE RED
IN: wif wif zup dax OUT: BLUE PURPLE BLUE
IN: dax blicket dax lug blicket dax fep kiki OUT: PURPLE PURPLE RED PURPLE PINK

*GRAMMAR*
dax -> PURPLE 
 kiki -> PINK 
 wif -> BLUE 
 lug -> RED 
 u1 zup u2 -> [u2] [u1] 
 x1 fep u1 -> [x1] [u1] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 