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

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

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