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

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

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