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

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

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