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

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

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