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

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

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