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

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

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