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

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

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