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

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

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