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

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

*GRAMMAR*
blicket -> PURPLE 
 wif -> BLUE 
 tufa -> YELLOW 
 zup -> RED 
 x1 fep x2 -> [x2] [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 dax u2 -> [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 