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

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

*GRAMMAR*
blicket -> GREEN 
 kiki -> RED 
 dax -> PURPLE 
 wif -> BLUE 
 u1 zup -> [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 