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

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

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