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

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

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