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

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

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