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

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

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