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

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

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