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

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

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