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

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

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