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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> RED 
 fep -> PINK 
 dax -> GREEN 
 u1 zup -> [u1] [u1] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 x1 lug x2 -> [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 