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

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

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