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

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

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