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

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

*GRAMMAR*
lug -> RED 
 fep -> BLUE 
 wif -> YELLOW 
 kiki -> GREEN 
 x1 dax x2 -> [x1] [x2] [x2] 
 x1 zup x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 