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

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

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