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

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

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