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

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

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