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

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

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