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

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

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