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

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

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