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

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

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