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

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

*GRAMMAR*
gazzer -> YELLOW 
 lug -> RED 
 zup -> PINK 
 wif -> GREEN 
 u1 dax u2 -> [u2] [u2] [u1] 
 x1 fep -> [x1] [x1] 
 x1 kiki u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 