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

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

*GRAMMAR*
zup -> GREEN 
 blicket -> RED 
 dax -> PURPLE 
 gazzer -> YELLOW 
 x1 fep x2 -> [x2] [x2] [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 