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

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

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