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

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

*GRAMMAR*
lug -> YELLOW 
 wif -> BLUE 
 gazzer -> GREEN 
 fep -> PINK 
 u1 dax x1 -> [x1] [u1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 