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

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

*GRAMMAR*
blicket -> PINK 
 wif -> RED 
 dax -> BLUE 
 kiki -> YELLOW 
 x1 lug u1 -> [x1] [x1] [u1] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 u1 zup -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 