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

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

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