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

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

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