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

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

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