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

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

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