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

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

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