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

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

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