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

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

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