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

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

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