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

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

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