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

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

*GRAMMAR*
blicket -> YELLOW 
 zup -> RED 
 tufa -> GREEN 
 gazzer -> PINK 
 u1 fep x1 -> [x1] [x1] [u1] [u1] [u1] [x1] [u1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 lug x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 