*SUPPORT*
IN: dax dax kiki zup kiki lug kiki zup OUT: BLUE PINK BLUE GREEN GREEN
IN: lug OUT: PINK
IN: zup gazzer zup OUT: BLUE BLUE
IN: dax lug lug OUT: GREEN PINK PINK
IN: lug gazzer wif OUT: YELLOW PINK
IN: wif OUT: YELLOW
IN: wif zup kiki dax kiki wif OUT: YELLOW GREEN YELLOW BLUE
IN: zup tufa lug gazzer wif kiki zup OUT: BLUE BLUE BLUE YELLOW PINK YELLOW PINK
IN: dax gazzer dax OUT: GREEN GREEN
IN: lug zup kiki dax kiki dax kiki lug OUT: PINK GREEN GREEN PINK BLUE
IN: dax gazzer wif OUT: YELLOW GREEN
IN: wif tufa lug lug gazzer zup OUT: YELLOW YELLOW PINK BLUE PINK PINK BLUE PINK
IN: dax OUT: GREEN
IN: lug tufa dax OUT: PINK PINK GREEN GREEN

*QUERY*
IN: dax wif OUT: GREEN YELLOW
IN: wif tufa lug dax kiki wif OUT: YELLOW YELLOW YELLOW PINK GREEN PINK GREEN
IN: zup gazzer wif kiki dax OUT: GREEN YELLOW BLUE
IN: dax zup OUT: GREEN BLUE
IN: lug gazzer dax kiki dax OUT: GREEN GREEN PINK
IN: dax tufa zup OUT: GREEN GREEN BLUE BLUE
IN: zup zup gazzer wif kiki wif OUT: YELLOW BLUE YELLOW BLUE
IN: zup gazzer lug OUT: PINK BLUE
IN: zup lug gazzer dax kiki zup OUT: BLUE BLUE GREEN PINK
IN: lug gazzer dax OUT: GREEN PINK

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