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

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

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