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

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

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