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

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

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