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

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

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