*SUPPORT*
IN: lug gazzer dax OUT: BLUE YELLOW
IN: dax blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug wif OUT: BLUE BLUE BLUE
IN: fep gazzer dax blicket OUT: RED YELLOW RED YELLOW RED YELLOW RED YELLOW
IN: dax gazzer dax OUT: YELLOW YELLOW
IN: fep gazzer lug OUT: RED BLUE
IN: dax gazzer tufa blicket OUT: YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE
IN: lug lug wif OUT: BLUE BLUE BLUE BLUE
IN: dax tufa wif OUT: YELLOW PURPLE PURPLE PURPLE
IN: tufa OUT: PURPLE
IN: dax tufa OUT: YELLOW PURPLE
IN: fep gazzer dax OUT: RED YELLOW
IN: tufa wif OUT: PURPLE PURPLE PURPLE
IN: fep OUT: RED

*QUERY*
IN: tufa gazzer dax OUT: PURPLE YELLOW
IN: tufa fep OUT: PURPLE RED
IN: lug gazzer fep OUT: BLUE RED
IN: tufa blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug gazzer tufa OUT: BLUE PURPLE
IN: tufa dax OUT: PURPLE YELLOW
IN: dax OUT: YELLOW
IN: dax wif OUT: YELLOW YELLOW YELLOW
IN: dax fep gazzer lug OUT: YELLOW RED BLUE
IN: dax gazzer fep OUT: YELLOW RED

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