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

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

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