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

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

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