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

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

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