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

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

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