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

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

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