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

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

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