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

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

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