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

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

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