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

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

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