*SUPPORT*
IN: tufa lug dax dax OUT: RED PURPLE RED PURPLE RED PURPLE RED PURPLE
IN: tufa fep OUT: RED RED RED
IN: kiki OUT: BLUE
IN: wif fep OUT: GREEN GREEN GREEN
IN: tufa tufa dax OUT: RED RED RED RED
IN: tufa blicket dax OUT: RED RED RED RED RED RED
IN: tufa wif tufa fep OUT: RED GREEN RED RED RED
IN: wif fep dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki blicket OUT: BLUE BLUE BLUE
IN: lug fep dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif OUT: GREEN
IN: wif lug blicket OUT: GREEN PURPLE PURPLE PURPLE
IN: kiki tufa fep OUT: BLUE RED RED RED
IN: kiki fep OUT: BLUE BLUE BLUE

*QUERY*
IN: wif tufa wif blicket OUT: GREEN RED GREEN GREEN GREEN
IN: lug lug fep dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa dax OUT: GREEN RED GREEN RED
IN: wif blicket OUT: GREEN GREEN GREEN
IN: tufa blicket OUT: RED RED RED
IN: lug kiki OUT: PURPLE BLUE
IN: lug OUT: PURPLE
IN: tufa lug blicket OUT: RED PURPLE PURPLE PURPLE
IN: lug fep OUT: PURPLE PURPLE PURPLE
IN: lug blicket OUT: PURPLE PURPLE PURPLE

*GRAMMAR*
lug -> PURPLE 
 wif -> GREEN 
 tufa -> RED 
 kiki -> BLUE 
 x1 dax -> [x1] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 