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

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

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