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

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

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