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

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

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