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

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

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