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

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

*GRAMMAR*
wif -> GREEN 
 dax -> PINK 
 gazzer -> YELLOW 
 blicket -> BLUE 
 x1 kiki x2 -> [x1] [x2] 
 u1 fep u2 -> [u1] [u2] 
 u1 zup x1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 