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

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

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