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

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

*GRAMMAR*
kiki -> YELLOW 
 tufa -> RED 
 fep -> PURPLE 
 wif -> GREEN 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] [x2] [x1] 
 u1 zup x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 