*SUPPORT*
IN: blicket fep gazzer OUT: PINK RED PINK
IN: dax tufa kiki dax OUT: GREEN GREEN GREEN GREEN GREEN
IN: dax OUT: GREEN
IN: gazzer kiki gazzer OUT: PINK PINK PINK
IN: wif kiki wif OUT: BLUE BLUE BLUE
IN: blicket tufa OUT: RED RED RED
IN: gazzer wif OUT: PINK BLUE
IN: dax fep gazzer kiki blicket kiki wif OUT: BLUE RED PINK GREEN PINK RED BLUE
IN: blicket kiki blicket OUT: RED RED RED
IN: gazzer fep dax OUT: GREEN PINK GREEN
IN: wif tufa OUT: BLUE BLUE BLUE
IN: wif gazzer kiki gazzer OUT: PINK BLUE PINK PINK
IN: wif dax tufa fep wif OUT: BLUE BLUE GREEN BLUE GREEN BLUE GREEN BLUE
IN: dax kiki wif kiki dax OUT: GREEN BLUE GREEN BLUE GREEN

*QUERY*
IN: blicket fep wif OUT: BLUE RED BLUE
IN: gazzer fep wif OUT: BLUE PINK BLUE
IN: gazzer OUT: PINK
IN: wif fep blicket OUT: RED BLUE RED
IN: wif tufa kiki blicket OUT: RED BLUE BLUE BLUE RED
IN: wif OUT: BLUE
IN: blicket OUT: RED
IN: gazzer gazzer tufa OUT: PINK PINK PINK PINK PINK PINK
IN: gazzer tufa OUT: PINK PINK PINK
IN: blicket dax kiki gazzer fep dax OUT: GREEN PINK RED GREEN PINK GREEN

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