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

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

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