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

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

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