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

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

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