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

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

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