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

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

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