*SUPPORT*
IN: gazzer kiki fep OUT: YELLOW GREEN YELLOW GREEN
IN: blicket kiki OUT: BLUE GREEN
IN: gazzer fep OUT: YELLOW YELLOW
IN: gazzer blicket OUT: YELLOW BLUE
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: zup zup OUT: PURPLE PURPLE
IN: kiki zup OUT: GREEN PURPLE
IN: gazzer gazzer zup OUT: YELLOW YELLOW PURPLE
IN: zup gazzer wif blicket gazzer OUT: PURPLE YELLOW BLUE YELLOW PURPLE YELLOW
IN: blicket blicket OUT: BLUE BLUE
IN: kiki zup zup wif kiki OUT: GREEN PURPLE PURPLE GREEN GREEN PURPLE PURPLE
IN: zup blicket OUT: PURPLE BLUE
IN: kiki OUT: GREEN
IN: zup kiki OUT: PURPLE GREEN

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

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