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

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

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