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

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

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