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

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

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