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

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

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