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

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

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