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

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

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