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

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

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