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

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

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