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

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

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