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

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

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