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

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

*GRAMMAR*
wif -> YELLOW 
 blicket -> GREEN 
 dax -> RED 
 zup -> PURPLE 
 x1 kiki -> [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 