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

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

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