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

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

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