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

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

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