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

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

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