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

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

*GRAMMAR*
blicket -> BLUE 
 fep -> GREEN 
 dax -> YELLOW 
 gazzer -> PINK 
 x1 tufa -> [x1] [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 