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

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

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