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

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

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