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

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

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