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

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

*GRAMMAR*
gazzer -> PURPLE 
 dax -> YELLOW 
 wif -> RED 
 tufa -> BLUE 
 u1 lug u2 -> [u2] [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 