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

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

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