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

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

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