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

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

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