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

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

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