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

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

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