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

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

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