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

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

*GRAMMAR*
zup -> PURPLE 
 fep -> YELLOW 
 gazzer -> BLUE 
 lug -> GREEN 
 x1 wif x2 -> [x1] [x2] 
 x1 dax -> [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 