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

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

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