*SUPPORT*
IN: gazzer dax OUT: GREEN GREEN GREEN
IN: gazzer fep tufa OUT: GREEN PINK GREEN PINK GREEN PINK GREEN PINK
IN: gazzer tufa OUT: GREEN GREEN GREEN GREEN
IN: gazzer kiki kiki dax OUT: GREEN BLUE BLUE BLUE BLUE
IN: gazzer OUT: GREEN
IN: gazzer fep dax OUT: GREEN PINK PINK PINK
IN: kiki dax wif fep fep fep OUT: BLUE BLUE BLUE PINK PINK PINK
IN: kiki dax OUT: BLUE BLUE BLUE
IN: fep blicket OUT: PINK YELLOW
IN: fep OUT: PINK
IN: blicket fep blicket dax wif kiki dax OUT: YELLOW PINK YELLOW YELLOW YELLOW BLUE BLUE BLUE
IN: gazzer dax wif fep dax OUT: GREEN GREEN GREEN PINK PINK PINK
IN: fep tufa OUT: PINK PINK PINK PINK
IN: kiki blicket dax OUT: BLUE YELLOW YELLOW YELLOW

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

*GRAMMAR*
fep -> PINK 
 blicket -> YELLOW 
 gazzer -> GREEN 
 kiki -> BLUE 
 x1 tufa -> [x1] [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 