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

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

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