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

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

*GRAMMAR*
kiki -> BLUE 
 wif -> PURPLE 
 lug -> RED 
 zup -> GREEN 
 u1 tufa -> [u1] [u1] [u1] 
 x1 fep u1 -> [u1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 