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

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

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