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

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

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