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

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

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