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

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

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