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

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

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