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

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

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