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

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

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