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

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

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