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

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

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