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

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

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