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

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

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