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

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

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