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

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

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