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

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

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