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

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

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