*SUPPORT*
IN: blicket blicket lug kiki kiki OUT: PINK PINK RED RED
IN: kiki dax tufa lug blicket dax tufa OUT: RED RED RED RED PINK PINK PINK PINK
IN: blicket fep lug blicket dax lug kiki dax OUT: PINK PINK RED RED RED BLUE
IN: zup OUT: GREEN
IN: zup blicket OUT: GREEN RED
IN: kiki dax tufa OUT: PINK PINK PINK PINK
IN: fep OUT: BLUE
IN: kiki kiki zup dax OUT: PINK PINK GREEN GREEN
IN: blicket kiki zup tufa lug zup tufa OUT: GREEN GREEN RED PINK GREEN RED PINK GREEN
IN: fep dax OUT: BLUE BLUE
IN: blicket dax lug blicket tufa OUT: RED RED RED RED
IN: blicket dax OUT: RED RED
IN: fep dax lug blicket fep dax OUT: RED BLUE BLUE BLUE BLUE
IN: zup dax OUT: GREEN GREEN

*QUERY*
IN: zup tufa lug zup OUT: GREEN GREEN GREEN
IN: zup dax lug zup dax OUT: GREEN GREEN GREEN GREEN
IN: blicket OUT: RED
IN: fep lug blicket tufa OUT: RED RED BLUE
IN: blicket zup blicket dax tufa OUT: RED GREEN RED RED RED GREEN RED RED
IN: zup zup tufa OUT: GREEN GREEN GREEN GREEN
IN: kiki OUT: PINK
IN: kiki dax OUT: PINK PINK
IN: blicket fep dax OUT: RED BLUE BLUE
IN: blicket lug blicket OUT: RED RED

*GRAMMAR*
kiki -> PINK 
 zup -> GREEN 
 blicket -> RED 
 fep -> BLUE 
 u1 dax -> [u1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 