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

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

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