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

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

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