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

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

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