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

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

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