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

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

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