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

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

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