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

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

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