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

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

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