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

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

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