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

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

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