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

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

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