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

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

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