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

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

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