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

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

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