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

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

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