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

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

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