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

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

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