*SUPPORT*
IN: kiki wif zup OUT: YELLOW GREEN
IN: kiki wif kiki wif dax blicket kiki OUT: YELLOW YELLOW PURPLE YELLOW
IN: zup OUT: GREEN
IN: fep blicket zup OUT: RED GREEN
IN: kiki OUT: YELLOW
IN: kiki wif kiki zup wif fep wif zup OUT: YELLOW YELLOW GREEN RED GREEN
IN: zup fep zup lug dax OUT: GREEN RED GREEN PURPLE PURPLE
IN: fep zup OUT: RED GREEN
IN: kiki kiki lug kiki dax zup OUT: YELLOW YELLOW YELLOW PURPLE GREEN YELLOW PURPLE GREEN
IN: dax lug fep blicket zup dax OUT: PURPLE RED RED GREEN PURPLE
IN: dax zup blicket kiki OUT: PURPLE GREEN YELLOW
IN: fep wif kiki blicket zup OUT: RED YELLOW GREEN
IN: kiki fep dax OUT: YELLOW RED PURPLE
IN: kiki dax OUT: YELLOW PURPLE

*QUERY*
IN: dax lug kiki OUT: PURPLE YELLOW YELLOW
IN: zup kiki wif kiki fep zup OUT: GREEN YELLOW YELLOW RED GREEN
IN: dax OUT: PURPLE
IN: kiki wif kiki OUT: YELLOW YELLOW
IN: kiki lug kiki fep OUT: YELLOW YELLOW RED YELLOW RED
IN: dax blicket zup OUT: PURPLE GREEN
IN: fep OUT: RED
IN: kiki wif dax dax OUT: YELLOW PURPLE PURPLE
IN: dax wif fep wif dax OUT: PURPLE RED PURPLE
IN: fep wif kiki OUT: RED YELLOW

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