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

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

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