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

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

*GRAMMAR*
kiki -> BLUE 
 fep -> RED 
 gazzer -> PURPLE 
 wif -> GREEN 
 x1 dax x2 -> [x1] [x2] 
 x1 zup -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 