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

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

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