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

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

*GRAMMAR*
dax -> PINK 
 zup -> YELLOW 
 fep -> RED 
 tufa -> BLUE 
 x1 lug x2 -> [x1] [x1] [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 