*SUPPORT*
IN: zup gazzer OUT: PURPLE PURPLE
IN: tufa OUT: BLUE
IN: wif OUT: GREEN
IN: tufa wif wif gazzer lug tufa gazzer OUT: BLUE GREEN GREEN GREEN BLUE BLUE
IN: wif zup gazzer OUT: GREEN PURPLE PURPLE
IN: tufa gazzer lug wif OUT: BLUE BLUE GREEN
IN: zup lug wif gazzer OUT: PURPLE GREEN GREEN
IN: dax OUT: YELLOW
IN: dax dax lug zup tufa gazzer OUT: YELLOW YELLOW PURPLE BLUE BLUE
IN: zup OUT: PURPLE
IN: dax tufa gazzer OUT: YELLOW BLUE BLUE
IN: wif gazzer OUT: GREEN GREEN
IN: zup lug wif OUT: PURPLE GREEN
IN: tufa kiki OUT: BLUE BLUE BLUE BLUE BLUE

*QUERY*
IN: dax gazzer OUT: YELLOW YELLOW
IN: tufa gazzer lug wif gazzer OUT: BLUE BLUE GREEN GREEN
IN: zup dax gazzer OUT: PURPLE YELLOW YELLOW
IN: zup kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax zup gazzer lug dax OUT: YELLOW PURPLE PURPLE YELLOW
IN: wif kiki OUT: GREEN GREEN GREEN GREEN GREEN
IN: tufa gazzer OUT: BLUE BLUE
IN: dax wif gazzer OUT: YELLOW GREEN GREEN
IN: tufa tufa tufa OUT: BLUE BLUE BLUE
IN: dax tufa zup gazzer OUT: YELLOW BLUE PURPLE PURPLE

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