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

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

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