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

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

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