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

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

*GRAMMAR*
wif -> RED 
 dax -> PINK 
 blicket -> BLUE 
 tufa -> GREEN 
 u1 gazzer -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 