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

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

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