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

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

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