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

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

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