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

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

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