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

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

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