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

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

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