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

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

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