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

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

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