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

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

*GRAMMAR*
kiki -> YELLOW 
 zup -> BLUE 
 tufa -> RED 
 gazzer -> PURPLE 
 x1 fep x2 -> [x1] [x2] 
 u1 wif x1 -> [x1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 