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

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

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