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

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

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