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

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

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