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

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

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