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

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

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