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

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

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