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

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

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