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

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

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