*SUPPORT*
IN: lug gazzer lug OUT: YELLOW YELLOW
IN: wif OUT: BLUE
IN: lug zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug OUT: YELLOW
IN: dax zup OUT: GREEN GREEN GREEN GREEN
IN: dax gazzer fep OUT: GREEN PURPLE
IN: wif gazzer wif OUT: BLUE BLUE
IN: fep OUT: PURPLE
IN: fep dax zup OUT: PURPLE GREEN GREEN GREEN GREEN
IN: fep gazzer dax kiki OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: dax gazzer wif OUT: GREEN BLUE
IN: dax gazzer lug OUT: GREEN YELLOW
IN: lug wif zup OUT: YELLOW BLUE BLUE BLUE BLUE
IN: lug lug dax gazzer wif OUT: YELLOW YELLOW GREEN BLUE

*QUERY*
IN: dax gazzer lug kiki OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: dax gazzer dax OUT: GREEN GREEN
IN: fep fep OUT: PURPLE PURPLE
IN: lug lug gazzer fep OUT: YELLOW YELLOW PURPLE
IN: wif gazzer dax OUT: BLUE GREEN
IN: lug gazzer wif OUT: YELLOW BLUE
IN: wif gazzer lug OUT: BLUE YELLOW
IN: wif zup OUT: BLUE BLUE BLUE BLUE
IN: fep gazzer wif OUT: PURPLE BLUE
IN: fep zup OUT: PURPLE PURPLE PURPLE PURPLE

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