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

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

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