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

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

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