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

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

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