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

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

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