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

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

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