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

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

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