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

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

*GRAMMAR*
kiki -> YELLOW 
 wif -> BLUE 
 fep -> PINK 
 dax -> RED 
 x1 tufa x2 -> [x1] [x1] [x2] [x1] 
 u1 lug x1 -> [x1] [u1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 