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

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

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