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

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

*GRAMMAR*
blicket -> BLUE 
 tufa -> PURPLE 
 fep -> RED 
 zup -> YELLOW 
 u1 wif -> [u1] [u1] [u1] 
 u1 dax x1 -> [u1] [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 