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

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

*GRAMMAR*
tufa -> RED 
 fep -> GREEN 
 gazzer -> YELLOW 
 zup -> BLUE 
 x1 dax u1 -> [x1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 lug x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 