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

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

*GRAMMAR*
wif -> GREEN 
 lug -> BLUE 
 blicket -> YELLOW 
 fep -> PURPLE 
 u1 tufa -> [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 x1 kiki x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 