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

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

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