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

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

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