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

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

*GRAMMAR*
tufa -> PINK 
 gazzer -> GREEN 
 blicket -> RED 
 wif -> BLUE 
 u1 dax -> [u1] [u1] 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 