*SUPPORT*
IN: fep blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax fep OUT: BLUE YELLOW
IN: dax blicket OUT: BLUE BLUE BLUE BLUE
IN: wif tufa blicket OUT: RED PURPLE PURPLE PURPLE PURPLE
IN: wif OUT: RED
IN: tufa tufa wif blicket OUT: PURPLE PURPLE RED RED RED RED
IN: dax zup OUT: BLUE BLUE
IN: wif blicket OUT: RED RED RED RED
IN: fep dax wif blicket OUT: YELLOW BLUE RED RED RED RED
IN: fep dax OUT: YELLOW BLUE
IN: tufa OUT: PURPLE
IN: wif kiki wif OUT: RED RED RED
IN: fep fep zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: YELLOW

*QUERY*
IN: tufa dax zup OUT: PURPLE BLUE PURPLE BLUE
IN: fep zup OUT: YELLOW YELLOW
IN: tufa blicket zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax kiki dax OUT: BLUE BLUE BLUE
IN: tufa blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif wif dax blicket OUT: RED RED BLUE BLUE BLUE BLUE
IN: fep dax blicket OUT: YELLOW BLUE BLUE BLUE BLUE
IN: dax OUT: BLUE
IN: fep tufa blicket OUT: YELLOW PURPLE PURPLE PURPLE PURPLE
IN: dax blicket zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE

*GRAMMAR*
dax -> BLUE 
 tufa -> PURPLE 
 fep -> YELLOW 
 wif -> RED 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x1] [x1] [x2] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 