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

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

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