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

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

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