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

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

*GRAMMAR*
zup -> PURPLE 
 wif -> GREEN 
 fep -> BLUE 
 kiki -> YELLOW 
 x1 gazzer -> [x1] [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 dax u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 