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

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

*GRAMMAR*
zup -> RED 
 lug -> PURPLE 
 wif -> BLUE 
 blicket -> YELLOW 
 x1 dax -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 