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

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

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