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

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

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