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

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

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