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

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

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