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

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

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