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

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

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