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

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

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