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

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

*GRAMMAR*
dax -> PURPLE 
 lug -> GREEN 
 zup -> YELLOW 
 fep -> RED 
 u1 wif x1 -> [u1] [x1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 