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

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

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