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

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

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