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

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

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