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

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

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