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

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

*GRAMMAR*
zup -> YELLOW 
 lug -> GREEN 
 wif -> PURPLE 
 tufa -> BLUE 
 x1 blicket x2 -> [x1] [x2] 
 u1 fep u2 -> [u2] [u2] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 