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

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

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