*SUPPORT*
IN: dax blicket OUT: PINK PINK PINK PINK
IN: dax OUT: PINK
IN: fep OUT: BLUE
IN: dax fep blicket OUT: PINK BLUE PINK BLUE PINK BLUE PINK BLUE
IN: wif blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif OUT: PURPLE
IN: zup dax OUT: GREEN PINK
IN: wif fep blicket OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: wif zup OUT: PURPLE GREEN
IN: zup OUT: GREEN
IN: wif fep OUT: PURPLE BLUE
IN: dax fep OUT: PINK BLUE
IN: fep blicket OUT: BLUE BLUE BLUE BLUE
IN: fep wif wif OUT: BLUE PURPLE PURPLE

*QUERY*
IN: zup dax fep OUT: GREEN PINK BLUE
IN: zup gazzer wif OUT: PURPLE GREEN GREEN GREEN GREEN
IN: wif kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax dax wif OUT: PINK PINK PURPLE
IN: fep kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax kiki OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: zup kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep fep OUT: BLUE BLUE
IN: wif wif OUT: PURPLE PURPLE
IN: zup zup OUT: GREEN GREEN

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