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

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

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