*SUPPORT*
IN: tufa gazzer dax OUT: YELLOW PINK PINK PINK
IN: tufa kiki lug OUT: YELLOW RED
IN: blicket zup tufa OUT: GREEN YELLOW
IN: lug zup blicket OUT: RED GREEN
IN: blicket zup gazzer OUT: GREEN PINK
IN: lug zup gazzer OUT: RED PINK
IN: blicket kiki blicket OUT: GREEN GREEN
IN: gazzer kiki tufa OUT: PINK YELLOW
IN: lug blicket lug kiki gazzer OUT: RED GREEN RED PINK
IN: tufa zup gazzer OUT: YELLOW PINK
IN: lug OUT: RED
IN: gazzer kiki lug OUT: PINK RED
IN: tufa zup lug OUT: YELLOW RED
IN: gazzer lug zup tufa OUT: PINK RED YELLOW

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

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