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

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

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