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

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

*GRAMMAR*
fep -> PURPLE 
 lug -> RED 
 kiki -> PINK 
 dax -> BLUE 
 u1 wif u2 -> [u2] [u2] [u1] 
 x1 zup x2 -> [x1] [x2] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 