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

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

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