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

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

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