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

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

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