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

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

*GRAMMAR*
zup -> PINK 
 blicket -> YELLOW 
 tufa -> GREEN 
 kiki -> PURPLE 
 u1 gazzer u2 -> [u1] [u2] 
 u1 wif u2 -> [u1] [u2] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 