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

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

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