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

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

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