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

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

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