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

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

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