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

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

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