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

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

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