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

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

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