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

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

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