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

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

*GRAMMAR*
kiki -> BLUE 
 wif -> PURPLE 
 tufa -> YELLOW 
 gazzer -> RED 
 x1 fep x2 -> [x2] [x2] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 