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

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

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